8870 (number)
8,870 (eight thousand eight hundred seventy) is an even fourdigits composite number following 8869 and preceding 8871. In scientific notation, it is written as 8.87 × 10^{3}. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 3,544 positive integers (up to 8870) that are relatively prime to 8870.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 23
 Digital Root 5
Name
Short name  8 thousand 870 

Full name  eight thousand eight hundred seventy 
Notation
Scientific notation  8.87 × 10^{3} 

Engineering notation  8.87 × 10^{3} 
Prime Factorization of 8870
Prime Factorization 2 × 5 × 887
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  8870  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 8,870 is 2 × 5 × 887. Since it has a total of 3 prime factors, 8,870 is a composite number.
Divisors of 8870
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  15984  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  7114  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1998  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  94.180677423769  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.4394394394394  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 8,870 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 8,870) is 15,984, the average is 1,998.
Other Arithmetic Functions (n = 8870)
φ(n)  Euler Totient  3544  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1772  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1108  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 3,544 positive integers (less than 8,870) that are coprime with 8,870. And there are approximately 1,108 prime numbers less than or equal to 8,870.
Divisibility of 8870
m  2  3  4  5  6  7  8  9 

n mod m  0  2  2  0  2  1  6  5 
The number 8,870 is divisible by 2 and 5.
Classification of 8870
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (8870)
Base  System  Value 

2  Binary  10001010100110 
3  Ternary  110011112 
4  Quaternary  2022212 
5  Quinary  240440 
6  Senary  105022 
8  Octal  21246 
10  Decimal  8870 
12  Duodecimal  5172 
16  Hexadecimal  22a6 
20  Vigesimal  123a 
36  Base36  6ue 
Basic calculations (n = 8870)
Multiplication
n×yn×2  17740 

n×3  26610 
n×4  35480 
n×5  44350 
Division
n÷yn÷2  4435.000 

n÷3  2956.666 
n÷4  2217.500 
n÷5  1774.000 
Exponentiation
n^{y}n^{2}  78676900 

n^{3}  697864103000 
n^{4}  6190054593610000 
n^{5}  54905784245320700000 
Nth Root
^{y}√n^{2}√n  94.180677423769 

^{3}√n  20.700199924944 
^{4}√n  9.704672968409 
^{5}√n  6.1600569033571 
8870 as geometric shapes
Circle
Radius = nDiameter  17740 

Circumference  55731.853674683 
Area  247170771.04722 
Sphere
Radius = nVolume  2923206318918.4 

Surface area  988683084.18888 
Circumference  55731.853674683 
Square
Length = nPerimeter  35480 

Area  78676900 
Diagonal  12544.074298249 
Cube
Length = nSurface area  472061400 

Volume  697864103000 
Space diagonal  15363.290663136 
Equilateral Triangle
Length = nPerimeter  26610 

Area  34068097.045504 
Altitude  7681.645331568 
Triangular Pyramid
Length = nSurface area  136272388.18202 

Volume  82244073262.995 
Height  7242.3246728289 
Cryptographic Hash Functions
md5  f8a26bb636decd3a1cb482a444dad467 

sha1  1bdef657c66081a1b6de8a56cb6d463c1a91ec45 
sha256  feeb4bc4b817b2f6d5464ac7f6210faab1b3fc18661828c42b158176fff00e4a 
sha512  4f31600c8d5104debe3d46bccaf629e8102456e05f5a5d57591d5d4a3876f4392d650a5032feb4a3f3e836e3c666805dead022e38caec595659667fcccc88f31 
ripemd160  c977f6f9897389ce0faa6812d67ae68ee1804cc7 