210631 (number)
210,631 (two hundred ten thousand six hundred thirtyone) is an odd sixdigits prime number following 210630 and preceding 210632. In scientific notation, it is written as 2.10631 × 10^{5}. The sum of its digits is 13. It has a total of 1 prime factor and 2 positive divisors. There are 210,630 positive integers (up to 210631) that are relatively prime to 210631.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 6
 Sum of Digits 13
 Digital Root 4
Name
Short name  210 thousand 631 

Full name  two hundred ten thousand six hundred thirtyone 
Notation
Scientific notation  2.10631 × 10^{5} 

Engineering notation  210.631 × 10^{3} 
Prime Factorization of 210631
Prime Factorization 210631
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  210631  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  12.25786306633  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 210,631 is 210631. Since it has a total of 1 prime factor, 210,631 is a prime number.
Divisors of 210631
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  210632  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  105316  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  458.94553053712  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999905047666  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 210,631 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 210,631) is 210,632, the average is 105,316.
Other Arithmetic Functions (n = 210631)
φ(n)  Euler Totient  210630  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  210630  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 18802  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 210,630 positive integers (less than 210,631) that are coprime with 210,631. And there are approximately 18,802 prime numbers less than or equal to 210,631.
Divisibility of 210631
m  2  3  4  5  6  7  8  9 

n mod m  1  1  3  1  1  1  7  4 
210,631 is not divisible by any number less than or equal to 9.
Classification of 210631
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Prime Power
 Square Free
Base conversion (210631)
Base  System  Value 

2  Binary  110011011011000111 
3  Ternary  101200221011 
4  Quaternary  303123013 
5  Quinary  23220011 
6  Senary  4303051 
8  Octal  633307 
10  Decimal  210631 
12  Duodecimal  a1a87 
16  Hexadecimal  336c7 
20  Vigesimal  166bb 
36  Base36  4iiv 
Basic calculations (n = 210631)
Multiplication
n×yn×2  421262 

n×3  631893 
n×4  842524 
n×5  1053155 
Division
n÷yn÷2  105315.500 

n÷3  70210.333 
n÷4  52657.750 
n÷5  42126.200 
Exponentiation
n^{y}n^{2}  44365418161 

n^{3}  9344732392669591 
n^{4}  1968290328600388621921 
n^{5}  414582960203428455823842151 
Nth Root
^{y}√n^{2}√n  458.94553053712 

^{3}√n  59.4986935664 
^{4}√n  21.423014039512 
^{5}√n  11.606585044162 
210631 as geometric shapes
Circle
Radius = nDiameter  421262 

Circumference  1323433.6044365 
Area  139378071768.04 
Sphere
Radius = nVolume  3.9143123512764E+16 

Surface area  557512287072.15 
Circumference  1323433.6044365 
Square
Length = nPerimeter  842524 

Area  44365418161 
Diagonal  297877.21685621 
Cube
Length = nSurface area  266192508966 

Volume  9344732392669591 
Space diagonal  364823.59364904 
Equilateral Triangle
Length = nPerimeter  631893 

Area  19210789588.473 
Altitude  182411.79682452 
Triangular Pyramid
Length = nSurface area  76843158353.891 

Volume  1.1012872738717E+15 
Height  171979.49133739 
Cryptographic Hash Functions
md5  8be19f97d7802283d89ce64da1e2e836 

sha1  e7d0a01c4b315be28a34e3e68d4af22578377a6e 
sha256  d26c87211290b0fb4eda74a0abbfdba9c5d065b671516591829d7b48c51bc855 
sha512  0fab8915ab0942b40490b002ffafc69eeb2c0132ee3b1d9cd7773d0835ff429b15040c2b673213e9b006941db703b780f34517f44619ac29674207f97536f80f 
ripemd160  856f58dd3c652b9b9b4dd1f340fd3dd3aedc9b85 