25111 (number)
25,111 (twentyfive thousand one hundred eleven) is an odd fivedigits prime number following 25110 and preceding 25112. In scientific notation, it is written as 2.5111 × 10^{4}. The sum of its digits is 10. It has a total of 1 prime factor and 2 positive divisors. There are 25,110 positive integers (up to 25111) that are relatively prime to 25111.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 10
 Digital Root 1
Name
Short name  25 thousand 111 

Full name  twentyfive thousand one hundred eleven 
Notation
Scientific notation  2.5111 × 10^{4} 

Engineering notation  25.111 × 10^{3} 
Prime Factorization of 25111
Prime Factorization 25111
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  25111  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  10.13106127613  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 25,111 is 25111. Since it has a total of 1 prime factor, 25,111 is a prime number.
Divisors of 25111
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  25112  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  12556  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  158.46450706704  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999203568015  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 25,111 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 25,111) is 25,112, the average is 12,556.
Other Arithmetic Functions (n = 25111)
φ(n)  Euler Totient  25110  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  25110  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2773  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 25,110 positive integers (less than 25,111) that are coprime with 25,111. And there are approximately 2,773 prime numbers less than or equal to 25,111.
Divisibility of 25111
m  2  3  4  5  6  7  8  9 

n mod m  1  1  3  1  1  2  7  1 
25,111 is not divisible by any number less than or equal to 9.
Classification of 25111
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Prime Power
 Square Free
Base conversion (25111)
Base  System  Value 

2  Binary  110001000010111 
3  Ternary  1021110001 
4  Quaternary  12020113 
5  Quinary  1300421 
6  Senary  312131 
8  Octal  61027 
10  Decimal  25111 
12  Duodecimal  12647 
16  Hexadecimal  6217 
20  Vigesimal  32fb 
36  Base36  jdj 
Basic calculations (n = 25111)
Multiplication
n×yn×2  50222 

n×3  75333 
n×4  100444 
n×5  125555 
Division
n÷yn÷2  12555.500 

n÷3  8370.333 
n÷4  6277.750 
n÷5  5022.200 
Exponentiation
n^{y}n^{2}  630562321 

n^{3}  15834050442631 
n^{4}  397608840664907041 
n^{5}  9984355597936480706551 
Nth Root
^{y}√n^{2}√n  158.46450706704 

^{3}√n  29.283388954488 
^{4}√n  12.588268628649 
^{5}√n  7.585300693757 
25111 as geometric shapes
Circle
Radius = nDiameter  50222 

Circumference  157777.06624859 
Area  1980969955.2841 
Sphere
Radius = nVolume  66325515396186 

Surface area  7923879821.1365 
Circumference  157777.06624859 
Square
Length = nPerimeter  100444 

Area  630562321 
Diagonal  35512.316764751 
Cube
Length = nSurface area  3783373926 

Volume  15834050442631 
Space diagonal  43493.527828862 
Equilateral Triangle
Length = nPerimeter  75333 

Area  273041494.32764 
Altitude  21746.763914431 
Triangular Pyramid
Length = nSurface area  1092165977.3106 

Volume  1866060740272.4 
Height  20503.045643676 
Cryptographic Hash Functions
md5  821b7564a31a15c15f5670de9e5e127d 

sha1  412dffcd941dd73b312b9f56caee99120f11a2a4 
sha256  756e370e972cbce2556bd02374bd165d5b49ca0adbb3763cfaaf0334f918f468 
sha512  9b2d7b86087b49a68c029e5b7658c0a61f4a36308a79476812c69749ffcf542a139e1677c09a63617a2590787cc127db2f7b87f19624c7e2fa1ee7f5d0cd57d7 
ripemd160  cee29139a6caed4bf06d00a60b86a4d41dc52396 