25031 (number)
25,031 (twentyfive thousand thirtyone) is an odd fivedigits prime number following 25030 and preceding 25032. In scientific notation, it is written as 2.5031 × 10^{4}. The sum of its digits is 11. It has a total of 1 prime factor and 2 positive divisors. There are 25,030 positive integers (up to 25031) that are relatively prime to 25031.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 11
 Digital Root 2
Name
Short name  25 thousand 31 

Full name  twentyfive thousand thirtyone 
Notation
Scientific notation  2.5031 × 10^{4} 

Engineering notation  25.031 × 10^{3} 
Prime Factorization of 25031
Prime Factorization 25031
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  25031  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  10.127870335685  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 25,031 is 25031. Since it has a total of 1 prime factor, 25,031 is a prime number.
Divisors of 25031
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  25032  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  12516  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  158.21188324522  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999201022691  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 25,031 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 25,031) is 25,032, the average is 12,516.
Other Arithmetic Functions (n = 25031)
φ(n)  Euler Totient  25030  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  25030  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2765  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 25,030 positive integers (less than 25,031) that are coprime with 25,031. And there are approximately 2,765 prime numbers less than or equal to 25,031.
Divisibility of 25031
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  1  5  6  7  2 
25,031 is not divisible by any number less than or equal to 9.
Classification of 25031
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Prime Power
 Square Free
Base conversion (25031)
Base  System  Value 

2  Binary  110000111000111 
3  Ternary  1021100002 
4  Quaternary  12013013 
5  Quinary  1300111 
6  Senary  311515 
8  Octal  60707 
10  Decimal  25031 
12  Duodecimal  1259b 
16  Hexadecimal  61c7 
20  Vigesimal  32bb 
36  Base36  jbb 
Basic calculations (n = 25031)
Multiplication
n×yn×2  50062 

n×3  75093 
n×4  100124 
n×5  125155 
Division
n÷yn÷2  12515.500 

n÷3  8343.666 
n÷4  6257.750 
n÷5  5006.200 
Exponentiation
n^{y}n^{2}  626550961 

n^{3}  15683197104791 
n^{4}  392566106730023521 
n^{5}  9826322217559218754151 
Nth Root
^{y}√n^{2}√n  158.21188324522 

^{3}√n  29.25225833003 
^{4}√n  12.578230529181 
^{5}√n  7.5804613895611 
25031 as geometric shapes
Circle
Radius = nDiameter  50062 

Circumference  157274.41142401 
Area  1968367896.1772 
Sphere
Radius = nVolume  65693622412283 

Surface area  7873471584.7089 
Circumference  157274.41142401 
Square
Length = nPerimeter  100124 

Area  626550961 
Diagonal  35399.179679761 
Cube
Length = nSurface area  3759305766 

Volume  15683197104791 
Space diagonal  43354.963764257 
Equilateral Triangle
Length = nPerimeter  75093 

Area  271304524.49578 
Altitude  21677.481882128 
Triangular Pyramid
Length = nSurface area  1085218097.9831 

Volume  1848282503913.8 
Height  20437.725917202 
Cryptographic Hash Functions
md5  52c2edca4131f0eeaff48a3f9a99bce0 

sha1  3468b2ff68498ae5b1a464816fb06bf5d5ab380f 
sha256  93d39c69d3a9346a89dc61a9e153cb5696ef17e27ff2b9fdc0e61c60a3cebef5 
sha512  618ac11c0a4bbc4ae636fcb26e913c599eb1f0a5aedbc0ce09dc8fabf369db32d8a16372ee9bcb00806912d099e5156089d722cbed486d96e22a1a1607615bfe 
ripemd160  52e7a24022354c17f96a07b820ca26c7cf666978 