50021 (number)
50,021 (fifty thousand twentyone) is an odd fivedigits prime number following 50020 and preceding 50022. In scientific notation, it is written as 5.0021 × 10^{4}. The sum of its digits is 8. It has a total of 1 prime factor and 2 positive divisors. There are 50,020 positive integers (up to 50021) that are relatively prime to 50021.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 8
 Digital Root 8
Name
Short name  50 thousand 21 

Full name  fifty thousand twentyone 
Notation
Scientific notation  5.0021 × 10^{4} 

Engineering notation  50.021 × 10^{3} 
Prime Factorization of 50021
Prime Factorization 50021
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  50021  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  10.820198196235  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 50,021 is 50021. Since it has a total of 1 prime factor, 50,021 is a prime number.
Divisors of 50021
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  50022  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  25011  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  223.65375024801  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999600175923  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 50,021 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 50,021) is 50,022, the average is 25,011.
Other Arithmetic Functions (n = 50021)
φ(n)  Euler Totient  50020  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  50020  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5132  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 50,020 positive integers (less than 50,021) that are coprime with 50,021. And there are approximately 5,132 prime numbers less than or equal to 50,021.
Divisibility of 50021
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  1  5  6  5  8 
50,021 is not divisible by any number less than or equal to 9.
Classification of 50021
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Prime Power
 Square Free
Base conversion (50021)
Base  System  Value 

2  Binary  1100001101100101 
3  Ternary  2112121122 
4  Quaternary  30031211 
5  Quinary  3100041 
6  Senary  1023325 
8  Octal  141545 
10  Decimal  50021 
12  Duodecimal  24b45 
16  Hexadecimal  c365 
20  Vigesimal  6511 
36  Base36  12lh 
Basic calculations (n = 50021)
Multiplication
n×yn×2  100042 

n×3  150063 
n×4  200084 
n×5  250105 
Division
n÷yn÷2  25010.500 

n÷3  16673.666 
n÷4  12505.250 
n÷5  10004.200 
Exponentiation
n^{y}n^{2}  2502100441 

n^{3}  125157566159261 
n^{4}  6260506616852394481 
n^{5}  313156801481573624334101 
Nth Root
^{y}√n^{2}√n  223.65375024801 

^{3}√n  36.8454719086 
^{4}√n  14.9550576812 
^{5}√n  8.7062367726133 
50021 as geometric shapes
Circle
Radius = nDiameter  100042 

Circumference  314291.21225043 
Area  7860580363.9894 
Sphere
Radius = nVolume  5.2425878718282E+14 

Surface area  31442321455.958 
Circumference  314291.21225043 
Square
Length = nPerimeter  200084 

Area  2502100441 
Diagonal  70740.376603465 
Cube
Length = nSurface area  15012602646 

Volume  125157566159261 
Space diagonal  86638.913445403 
Equilateral Triangle
Length = nPerimeter  150063 

Area  1083441272.3631 
Altitude  43319.456722701 
Triangular Pyramid
Length = nSurface area  4333765089.4525 

Volume  14749960624670 
Height  40841.975474586 
Cryptographic Hash Functions
md5  81b993dae9d5735b0714c325c526aee5 

sha1  18b988c1de4313cc2ca646f907da263286a41fc5 
sha256  14e95b04f6a47714c758ed03a1d9e673d4ca7cf6b1176feaeafb2269812e386c 
sha512  4c8d79b2e3fe441d13b7c2e66a928f794344a8bf115fdef915e697c1ed5656086998a51a690f80b489fd929e3070fe378cdf4498236eba2b3ac3fc5d9b250c6b 
ripemd160  039a2b38ff0dd75e49e3d019813f4de46e73fd04 