4545454 (number)
4,545,454 (four million five hundred fortyfive thousand four hundred fiftyfour) is an even sevendigits composite number following 4545453 and preceding 4545455. In scientific notation, it is written as 4.545454 × 10^{6}. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 2,272,726 positive integers (up to 4545454) that are relatively prime to 4545454.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 7
 Sum of Digits 31
 Digital Root 4
Name
Short name  4 million 545 thousand 454 

Full name  four million five hundred fortyfive thousand four hundred fiftyfour 
Notation
Scientific notation  4.545454 × 10^{6} 

Engineering notation  4.545454 × 10^{6} 
Prime Factorization of 4545454
Prime Factorization 2 × 2272727
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  4545454  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 4,545,454 is 2 × 2272727. Since it has a total of 2 prime factors, 4,545,454 is a composite number.
Divisors of 4545454
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  6818184  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  2272730  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1704546  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  2132.0070356357  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  2.6666654933337  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 4,545,454 can be divided by 4 positive divisors (out of which 2 are even, and 2 are odd). The sum of these divisors (counting 4,545,454) is 6,818,184, the average is 1,704,546.
Other Arithmetic Functions (n = 4545454)
φ(n)  Euler Totient  2272726  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  2272726  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 318275  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 2,272,726 positive integers (less than 4,545,454) that are coprime with 4,545,454. And there are approximately 318,275 prime numbers less than or equal to 4,545,454.
Divisibility of 4545454
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  4  4  4  6  4 
The number 4,545,454 is divisible by 2.
Classification of 4545454
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Base conversion (4545454)
Base  System  Value 

2  Binary  10001010101101110101110 
3  Ternary  22112221012011 
4  Quaternary  101111232232 
5  Quinary  2130423304 
6  Senary  241231434 
8  Octal  21255656 
10  Decimal  4545454 
12  Duodecimal  163257a 
16  Hexadecimal  455bae 
20  Vigesimal  1883ce 
36  Base36  2pfam 
Basic calculations (n = 4545454)
Multiplication
n×yn×2  9090908 

n×3  13636362 
n×4  18181816 
n×5  22727270 
Division
n÷yn÷2  2272727.000 

n÷3  1515151.333 
n÷4  1136363.500 
n÷5  909090.800 
Exponentiation
n^{y}n^{2}  20661152066116 

n^{3}  93914316303535236664 
n^{4}  426883204699169455635325456 
n^{5}  1940377970332658598795412635277024 
Nth Root
^{y}√n^{2}√n  2132.0070356357 

^{3}√n  165.65037460997 
^{4}√n  46.1736617092 
^{5}√n  21.454354550523 
4545454 as geometric shapes
Circle
Radius = nDiameter  9090908 

Circumference  28559929.787261 
Area  64908923545612 
Sphere
Radius = nVolume  3.9338736822146E+20 

Surface area  2.5963569418245E+14 
Circumference  28559929.787261 
Square
Length = nPerimeter  18181816 

Area  20661152066116 
Diagonal  6428242.693943 
Cube
Length = nSurface area  123966912396696 

Volume  9.3914316303535E+19 
Space diagonal  7872957.2714672 
Equilateral Triangle
Length = nPerimeter  13636362 

Area  8946541280354.9 
Altitude  3936478.6357336 
Triangular Pyramid
Length = nSurface area  35786165121420 

Volume  1.1067908318121E+19 
Height  3711347.6497643 
Cryptographic Hash Functions
md5  8b38d8cdd602df02fa34172fc246ad49 

sha1  34647bc54234c291400e20eb7d8e26f5f3381aa2 
sha256  c810c640d66f17a4082b4fbddda7dcf58bb6d0c34ccf1d50050d9b995068e9bc 
sha512  93793c4ae0fdc16cb901c4c38c76ba0d38d5fc3c0f12d9ca41bb34846d3d8d2e718da7e06d1be9a53ba41bcdc3e084cfb95cd5e9cc5c3c0059b6734742eb93ef 
ripemd160  f5b0f019241f8e42f485cb61c2ec1acb4551948a 