56881 (number)
56,881 (fiftysix thousand eight hundred eightyone) is an odd fivedigits composite number following 56880 and preceding 56882. In scientific notation, it is written as 5.6881 × 10^{4}. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 51,700 positive integers (up to 56881) that are relatively prime to 56881.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 28
 Digital Root 1
Name
Short name  56 thousand 881 

Full name  fiftysix thousand eight hundred eightyone 
Notation
Scientific notation  5.6881 × 10^{4} 

Engineering notation  56.881 × 10^{3} 
Prime Factorization of 56881
Prime Factorization 11 × 5171
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  56881  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 56,881 is 11 × 5171. Since it has a total of 2 prime factors, 56,881 is a composite number.
Divisors of 56881
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  62064  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  5183  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  15516  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  238.49737944053  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.6659577210621  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 56,881 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 56,881) is 62,064, the average is 15,516.
Other Arithmetic Functions (n = 56881)
φ(n)  Euler Totient  51700  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  5170  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5760  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 51,700 positive integers (less than 56,881) that are coprime with 56,881. And there are approximately 5,760 prime numbers less than or equal to 56,881.
Divisibility of 56881
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  1  1  6  1  1 
56,881 is not divisible by any number less than or equal to 9.
Classification of 56881
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (56881)
Base  System  Value 

2  Binary  1101111000110001 
3  Ternary  2220000201 
4  Quaternary  31320301 
5  Quinary  3310011 
6  Senary  1115201 
8  Octal  157061 
10  Decimal  56881 
12  Duodecimal  28b01 
16  Hexadecimal  de31 
20  Vigesimal  7241 
36  Base36  17w1 
Basic calculations (n = 56881)
Multiplication
n×yn×2  113762 

n×3  170643 
n×4  227524 
n×5  284405 
Division
n÷yn÷2  28440.500 

n÷3  18960.333 
n÷4  14220.250 
n÷5  11376.200 
Exponentiation
n^{y}n^{2}  3235448161 

n^{3}  184035526845841 
n^{4}  10468124802518281921 
n^{5}  595437406892042393948401 
Nth Root
^{y}√n^{2}√n  238.49737944053 

^{3}√n  38.458210686441 
^{4}√n  15.443360367502 
^{5}√n  8.9329199992618 
56881 as geometric shapes
Circle
Radius = nDiameter  113762 

Circumference  357393.86345768 
Area  10164460173.668 
Sphere
Radius = nVolume  7.7088621218456E+14 

Surface area  40657840694.673 
Circumference  357393.86345768 
Square
Length = nPerimeter  227524 

Area  3235448161 
Diagonal  80441.881641344 
Cube
Length = nSurface area  19412688966 

Volume  184035526845841 
Space diagonal  98520.781985325 
Equilateral Triangle
Length = nPerimeter  170643 

Area  1400990150.0268 
Altitude  49260.390992663 
Triangular Pyramid
Length = nSurface area  5603960600.1073 

Volume  21688794835322 
Height  46443.14201975 
Cryptographic Hash Functions
md5  5369ab7b6644ca89e1a131475082e2bf 

sha1  39c638310c6349bcfb8f30a4060f1d305d2f971d 
sha256  c78250d6f351c4492d0206699bd47175d2c9b540ee40cf34ea4d437294f26016 
sha512  8b32c0e232fbeb3dc2f20a33d42b761c1f4cd4103068409c38f2af4187593d5969294493bb1b1da5eeb938a6f815bb4134bf67af8535a40f0e4b750ff5093bb8 
ripemd160  d4c08eeee264ac274c9ef762ffbd356db7b1b600 