25006 (number)
25,006 (twentyfive thousand six) is an even fivedigits composite number following 25005 and preceding 25007. In scientific notation, it is written as 2.5006 × 10^{4}. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 12,502 positive integers (up to 25006) that are relatively prime to 25006.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 13
 Digital Root 4
Name
Short name  25 thousand 6 

Full name  twentyfive thousand six 
Notation
Scientific notation  2.5006 × 10^{4} 

Engineering notation  25.006 × 10^{3} 
Prime Factorization of 25006
Prime Factorization 2 × 12503
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  25006  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  0  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 25,006 is 2 × 12503. Since it has a total of 2 prime factors, 25,006 is a composite number.
Divisors of 25006
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  37512  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  12506  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  9378  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  158.1328555361  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  2.6664534015782  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 25,006 can be divided by 4 positive divisors (out of which 2 are even, and 2 are odd). The sum of these divisors (counting 25,006) is 37,512, the average is 9,378.
Other Arithmetic Functions (n = 25006)
φ(n)  Euler Totient  12502  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  12502  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2763  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 12,502 positive integers (less than 25,006) that are coprime with 25,006. And there are approximately 2,763 prime numbers less than or equal to 25,006.
Divisibility of 25006
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  1  4  2  6  4 
The number 25,006 is divisible by 2.
Classification of 25006
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Base conversion (25006)
Base  System  Value 

2  Binary  110000110101110 
3  Ternary  1021022011 
4  Quaternary  12012232 
5  Quinary  1300011 
6  Senary  311434 
8  Octal  60656 
10  Decimal  25006 
12  Duodecimal  1257a 
16  Hexadecimal  61ae 
20  Vigesimal  32a6 
36  Base36  jam 
Basic calculations (n = 25006)
Multiplication
n×yn×2  50012 

n×3  75018 
n×4  100024 
n×5  125030 
Division
n÷yn÷2  12503.000 

n÷3  8335.333 
n÷4  6251.500 
n÷5  5001.200 
Exponentiation
n^{y}n^{2}  625300036 

n^{3}  15636252700216 
n^{4}  391000135021601296 
n^{5}  9777349376350162007776 
Nth Root
^{y}√n^{2}√n  158.1328555361 

^{3}√n  29.242516409207 
^{4}√n  12.575088688995 
^{5}√n  7.5789465696109 
25006 as geometric shapes
Circle
Radius = nDiameter  50012 

Circumference  157117.33179133 
Area  1964437999.387 
Sphere
Radius = nVolume  65496982150230 

Surface area  7857751997.5481 
Circumference  157117.33179133 
Square
Length = nPerimeter  100024 

Area  625300036 
Diagonal  35363.824340702 
Cube
Length = nSurface area  3751800216 

Volume  15636252700216 
Space diagonal  43311.662494067 
Equilateral Triangle
Length = nPerimeter  75018 

Area  270762858.08166 
Altitude  21655.831247034 
Triangular Pyramid
Length = nSurface area  1083051432.3266 

Volume  1842750052778.2 
Height  20417.313502679 
Cryptographic Hash Functions
md5  1b4ee40ffb4c7cf07b1d29cb65862410 

sha1  88e6206feb65c7cfe26052080902878ffcee256a 
sha256  207295d9372dbc5483777df24158ee40e721ff65e2adb9bb0dd2b7f7bfe6abf6 
sha512  58a44e1c4477af0528af03804773e714654f13f39fb91c18e4242a8ab04a3c9b4f66a162b739bb4d0508fdc5e243e7378898ce9f1a66f70dc5d027fb0b27c2cc 
ripemd160  9c84db9a8f2580b632ad6f0022303acafc6b2ef5 