8928 (number)
8,928 (eight thousand nine hundred twentyeight) is an even fourdigits composite number following 8927 and preceding 8929. In scientific notation, it is written as 8.928 × 10^{3}. The sum of its digits is 27. It has a total of 8 prime factors and 36 positive divisors. There are 2,880 positive integers (up to 8928) that are relatively prime to 8928.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 27
 Digital Root 9
Name
Short name  8 thousand 928 

Full name  eight thousand nine hundred twentyeight 
Notation
Scientific notation  8.928 × 10^{3} 

Engineering notation  8.928 × 10^{3} 
Prime Factorization of 8928
Prime Factorization 2^{5} × 3^{2} × 31
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  8  Total number of prime factors 
rad(n)  Radical  186  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  0  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 8,928 is 2^{5} × 3^{2} × 31. Since it has a total of 8 prime factors, 8,928 is a composite number.
Divisors of 8928
36 divisors
τ(n)  Total Divisors  36  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  26208  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  17280  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  728  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  94.488094488142  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  12.263736263736  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 8,928 can be divided by 36 positive divisors (out of which 30 are even, and 6 are odd). The sum of these divisors (counting 8,928) is 26,208, the average is 728.
Other Arithmetic Functions (n = 8928)
φ(n)  Euler Totient  2880  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  240  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1114  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 2,880 positive integers (less than 8,928) that are coprime with 8,928. And there are approximately 1,114 prime numbers less than or equal to 8,928.
Divisibility of 8928
m  2  3  4  5  6  7  8  9 

n mod m  0  0  0  3  0  3  0  0 
The number 8,928 is divisible by 2, 3, 4, 6, 8 and 9.
Classification of 8928
By Arithmetic functions
 Arithmetic
 Refactorable
 Abundant
Expressible via specific sums
 Polite
 Practical
 Nonhypotenuse
Base conversion (8928)
Base  System  Value 

2  Binary  10001011100000 
3  Ternary  110020200 
4  Quaternary  2023200 
5  Quinary  241203 
6  Senary  105200 
8  Octal  21340 
10  Decimal  8928 
12  Duodecimal  5200 
16  Hexadecimal  22e0 
20  Vigesimal  1268 
36  Base36  6w0 
Basic calculations (n = 8928)
Multiplication
n×yn×2  17856 

n×3  26784 
n×4  35712 
n×5  44640 
Division
n÷yn÷2  4464.000 

n÷3  2976.000 
n÷4  2232.000 
n÷5  1785.600 
Exponentiation
n^{y}n^{2}  79709184 

n^{3}  711643594752 
n^{4}  6353554013945856 
n^{5}  56724530236508602368 
Nth Root
^{y}√n^{2}√n  94.488094488142 

^{3}√n  20.745220750563 
^{4}√n  9.7204986748696 
^{5}√n  6.1680919079753 
8928 as geometric shapes
Circle
Radius = nDiameter  17856 

Circumference  56096.278422499 
Area  250413786.87804 
Sphere
Radius = nVolume  2980925718996.2 

Surface area  1001655147.5121 
Circumference  56096.278422499 
Square
Length = nPerimeter  35712 

Area  79709184 
Diagonal  12626.098684867 
Cube
Length = nSurface area  478255104 

Volume  711643594752 
Space diagonal  15463.749609975 
Equilateral Triangle
Length = nPerimeter  26784 

Area  34515089.129464 
Altitude  7731.8748049875 
Triangular Pyramid
Length = nSurface area  138060356.51786 

Volume  83868001939.518 
Height  7289.6814745227 
Cryptographic Hash Functions
md5  3df80af53dce8435cf9ad6c3e7a403fd 

sha1  70bfaf9a60ffbc5ef9bed2a16a7e075876a3f858 
sha256  e6cd42f470e61690a70363203d4d0cf7fa8f56573182d9b15b28110f929c83d8 
sha512  4e6ca087d900fa8eded0a7ca1f18bcfbcfb3210f95788748df411165d3398d3ded504b782e37763ccfd5a0bee7f9853e9268426c0e88d6ce8b94c30c1bbfc03e 
ripemd160  fc6e62f2f12e61b084272a51f7d045a1cd1c7f36 