8992 (number)
8,992 (eight thousand nine hundred ninetytwo) is an even fourdigits composite number following 8991 and preceding 8993. In scientific notation, it is written as 8.992 × 10^{3}. The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors. There are 4,480 positive integers (up to 8992) that are relatively prime to 8992.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 28
 Digital Root 1
Name
Short name  8 thousand 992 

Full name  eight thousand nine hundred ninetytwo 
Notation
Scientific notation  8.992 × 10^{3} 

Engineering notation  8.992 × 10^{3} 
Prime Factorization of 8992
Prime Factorization 2^{5} × 281
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  6  Total number of prime factors 
rad(n)  Radical  562  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 8,992 is 2^{5} × 281. Since it has a total of 6 prime factors, 8,992 is a composite number.
Divisors of 8992
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  17766  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  8774  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1480.5  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  94.826156729038  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.0736237757514  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 8,992 can be divided by 12 positive divisors (out of which 10 are even, and 2 are odd). The sum of these divisors (counting 8,992) is 17,766, the average is 148,0.5.
Other Arithmetic Functions (n = 8992)
φ(n)  Euler Totient  4480  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  560  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1121  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 4,480 positive integers (less than 8,992) that are coprime with 8,992. And there are approximately 1,121 prime numbers less than or equal to 8,992.
Divisibility of 8992
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  2  4  4  0  1 
The number 8,992 is divisible by 2, 4 and 8.
Classification of 8992
By Arithmetic functions
 Deficient
Expressible via specific sums
 Polite
Base conversion (8992)
Base  System  Value 

2  Binary  10001100100000 
3  Ternary  110100001 
4  Quaternary  2030200 
5  Quinary  241432 
6  Senary  105344 
8  Octal  21440 
10  Decimal  8992 
12  Duodecimal  5254 
16  Hexadecimal  2320 
20  Vigesimal  129c 
36  Base36  6xs 
Basic calculations (n = 8992)
Multiplication
n×yn×2  17984 

n×3  26976 
n×4  35968 
n×5  44960 
Division
n÷yn÷2  4496.000 

n÷3  2997.333 
n÷4  2248.000 
n÷5  1798.400 
Exponentiation
n^{y}n^{2}  80856064 

n^{3}  727057727488 
n^{4}  6537703085572096 
n^{5}  58787026145464287232 
Nth Root
^{y}√n^{2}√n  94.826156729038 

^{3}√n  20.794673192152 
^{4}√n  9.7378722896245 
^{5}√n  6.1769098023313 
8992 as geometric shapes
Circle
Radius = nDiameter  17984 

Circumference  56498.402282159 
Area  254016816.66059 
Sphere
Radius = nVolume  3045492287216 

Surface area  1016067266.6423 
Circumference  56498.402282159 
Square
Length = nPerimeter  35968 

Area  80856064 
Diagonal  12716.608352859 
Cube
Length = nSurface area  485136384 

Volume  727057727488 
Space diagonal  15574.600861659 
Equilateral Triangle
Length = nPerimeter  26976 

Area  35011702.73701 
Altitude  7787.3004308297 
Triangular Pyramid
Length = nSurface area  140046810.94804 

Volume  85684574903.474 
Height  7341.9372557021 
Cryptographic Hash Functions
md5  4aee31b0ec9f7bb7885473d95961e9a6 

sha1  d523a90c9c105c8743a7f8740dfad2c73e17c217 
sha256  0a8c5e4aa4875ac979615c700113a02834eff156976f218eabcb20ae0b9e850b 
sha512  785b2378589eb6f6d31c319f3a4c1a5056bd16b5c9d511c60e4f3a5f44bb79b610dc77e934025c04ef2586b9d9c63e028d1a8b3779b973bac842e54f68b1ac99 
ripemd160  c50ce7fc29180a4f141da47e42547bca16c6550b 