50891 (number)
50,891 (fifty thousand eight hundred ninetyone) is an odd fivedigits prime number following 50890 and preceding 50892. In scientific notation, it is written as 5.0891 × 10^{4}. The sum of its digits is 23. It has a total of 1 prime factor and 2 positive divisors. There are 50,890 positive integers (up to 50891) that are relatively prime to 50891.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 23
 Digital Root 5
Name
Short name  50 thousand 891 

Full name  fifty thousand eight hundred ninetyone 
Notation
Scientific notation  5.0891 × 10^{4} 

Engineering notation  50.891 × 10^{3} 
Prime Factorization of 50891
Prime Factorization 50891
Prime numberω(n)  Distinct Factors  1  Total number of distinct prime factors 

Ω(n)  Total Factors  1  Total number of prime factors 
rad(n)  Radical  50891  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  10.837441369616  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 50,891 is 50891. Since it has a total of 1 prime factor, 50,891 is a prime number.
Divisors of 50891
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  50892  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  25446  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  225.59033667247  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999607010925  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 50,891 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 50,891) is 50,892, the average is 25,446.
Other Arithmetic Functions (n = 50891)
φ(n)  Euler Totient  50890  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  50890  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5212  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 50,890 positive integers (less than 50,891) that are coprime with 50,891. And there are approximately 5,212 prime numbers less than or equal to 50,891.
Divisibility of 50891
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  1  5  1  3  5 
50,891 is not divisible by any number less than or equal to 9.
Classification of 50891
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Prime Power
 Square Free
Base conversion (50891)
Base  System  Value 

2  Binary  1100011011001011 
3  Ternary  2120210212 
4  Quaternary  30123023 
5  Quinary  3112031 
6  Senary  1031335 
8  Octal  143313 
10  Decimal  50891 
12  Duodecimal  2554b 
16  Hexadecimal  c6cb 
20  Vigesimal  674b 
36  Base36  139n 
Basic calculations (n = 50891)
Multiplication
n×yn×2  101782 

n×3  152673 
n×4  203564 
n×5  254455 
Division
n÷yn÷2  25445.500 

n÷3  16963.666 
n÷4  12722.750 
n÷5  10178.200 
Exponentiation
n^{y}n^{2}  2589893881 

n^{3}  131802289497971 
n^{4}  6707550314841242161 
n^{5}  341353943072585654815451 
Nth Root
^{y}√n^{2}√n  225.59033667247 

^{3}√n  37.05785931618 
^{4}√n  15.019664998677 
^{5}√n  8.7363132342019 
50891 as geometric shapes
Circle
Radius = nDiameter  101782 

Circumference  319757.58346768 
Area  8136391590.1268 
Sphere
Radius = nVolume  5.5209213921752E+14 

Surface area  32545566360.507 
Circumference  319757.58346768 
Square
Length = nPerimeter  203564 

Area  2589893881 
Diagonal  71970.742402729 
Cube
Length = nSurface area  15539363286 

Volume  131802289497971 
Space diagonal  88145.797647988 
Equilateral Triangle
Length = nPerimeter  152673 

Area  1121456947.0259 
Altitude  44072.898823994 
Triangular Pyramid
Length = nSurface area  4485827788.1037 

Volume  15533048779988 
Height  41552.327499993 
Cryptographic Hash Functions
md5  c17b7c989ddb6b6f3d98928c16e310f1 

sha1  9ff4d94ce0020eda3e80839aa4c943c342c39524 
sha256  b05ebe770a940b8ac5fd534729bbf1ff57e9258d3d8cbdb0cb89208181e4eb86 
sha512  3a155ab4e04c33e2847123daaddcf6f724338c3ae24dfb112dbc607a0e9148fc812358213286b9c6419c524eaf179708a9cd88e58f4337f1f83288417dc1b064 
ripemd160  f10dded487ff38b0d0e19f112d08b9ceba329fa0 