8890 (number)
8,890 (eight thousand eight hundred ninety) is an even fourdigits composite number following 8889 and preceding 8891. In scientific notation, it is written as 8.89 × 10^{3}. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 3,024 positive integers (up to 8890) that are relatively prime to 8890.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 25
 Digital Root 7
Name
Short name  8 thousand 890 

Full name  eight thousand eight hundred ninety 
Notation
Scientific notation  8.89 × 10^{3} 

Engineering notation  8.89 × 10^{3} 
Prime Factorization of 8890
Prime Factorization 2 × 5 × 7 × 127
Composite numberω(n)  Distinct Factors  4  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  8890  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 8,890 is 2 × 5 × 7 × 127. Since it has a total of 4 prime factors, 8,890 is a composite number.
Divisors of 8890
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  18432  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  9542  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1152  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  94.286796530585  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  7.7170138888889  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 8,890 can be divided by 16 positive divisors (out of which 8 are even, and 8 are odd). The sum of these divisors (counting 8,890) is 18,432, the average is 1,152.
Other Arithmetic Functions (n = 8890)
φ(n)  Euler Totient  3024  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  252  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1110  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 3,024 positive integers (less than 8,890) that are coprime with 8,890. And there are approximately 1,110 prime numbers less than or equal to 8,890.
Divisibility of 8890
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  0  4  0  2  7 
The number 8,890 is divisible by 2, 5 and 7.
Classification of 8890
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
By Powers
 Square Free
Base conversion (8890)
Base  System  Value 

2  Binary  10001010111010 
3  Ternary  110012021 
4  Quaternary  2022322 
5  Quinary  241030 
6  Senary  105054 
8  Octal  21272 
10  Decimal  8890 
12  Duodecimal  518a 
16  Hexadecimal  22ba 
20  Vigesimal  124a 
36  Base36  6uy 
Basic calculations (n = 8890)
Multiplication
n×yn×2  17780 

n×3  26670 
n×4  35560 
n×5  44450 
Division
n÷yn÷2  4445.000 

n÷3  2963.333 
n÷4  2222.500 
n÷5  1778.000 
Exponentiation
n^{y}n^{2}  79032100 

n^{3}  702595369000 
n^{4}  6246072830410000 
n^{5}  55527587462344900000 
Nth Root
^{y}√n^{2}√n  94.286796530585 

^{3}√n  20.715746457205 
^{4}√n  9.7101388522814 
^{5}√n  6.1628323299864 
8890 as geometric shapes
Circle
Radius = nDiameter  17780 

Circumference  55857.517380827 
Area  248286664.75777 
Sphere
Radius = nVolume  2943024599595.5 

Surface area  993146659.0311 
Circumference  55857.517380827 
Square
Length = nPerimeter  35560 

Area  79032100 
Diagonal  12572.358569497 
Cube
Length = nSurface area  474192600 

Volume  702595369000 
Space diagonal  15397.931679287 
Equilateral Triangle
Length = nPerimeter  26670 

Area  34221903.157216 
Altitude  7698.9658396437 
Triangular Pyramid
Length = nSurface area  136887612.62886 

Volume  82801658308.361 
Height  7258.6546044475 
Cryptographic Hash Functions
md5  0cc6928e741d75e7a92396317522069e 

sha1  2da0bddbb28321daf9f01e6229b8c81148d9fe21 
sha256  bd6fce639134ed23aa97b76c3f76247ebe1ab12d3b713a7ef5ab1ed9d4dcfb6c 
sha512  bc1ba66d57738529b80ed7effd496c90c3e6968c36dc867299fd0c5417cac331334405563147f082bca7665011c1fef3daab320c502490d6d2290dbdd2b53389 
ripemd160  4c4fd9e71d1399161dc49070f8a2a203d540f44c 