102825 (number)
102,825 (one hundred two thousand eight hundred twentyfive) is an odd sixdigits composite number following 102824 and preceding 102826. In scientific notation, it is written as 1.02825 × 10^{5}. The sum of its digits is 18. It has a total of 5 prime factors and 18 positive divisors. There are 54,720 positive integers (up to 102825) that are relatively prime to 102825.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 18
 Digital Root 9
Name
Short name  102 thousand 825 

Full name  one hundred two thousand eight hundred twentyfive 
Notation
Scientific notation  1.02825 × 10^{5} 

Engineering notation  102.825 × 10^{3} 
Prime Factorization of 102825
Prime Factorization 3^{2} × 5^{2} × 457
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  5  Total number of prime factors 
rad(n)  Radical  6855  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  0  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 102,825 is 3^{2} × 5^{2} × 457. Since it has a total of 5 prime factors, 102,825 is a composite number.
Divisors of 102825
18 divisors
τ(n)  Total Divisors  18  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  184574  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  81749  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  10254.111  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  320.66337489648  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  10.027685372805  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 102,825 can be divided by 18 positive divisors (out of which 0 are even, and 18 are odd). The sum of these divisors (counting 102,825) is 184,574, the average is 102,54.,111.
Other Arithmetic Functions (n = 102825)
φ(n)  Euler Totient  54720  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  2280  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9808  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  24  The number of ways n can be represented as the sum of 2 squares 
There are 54,720 positive integers (less than 102,825) that are coprime with 102,825. And there are approximately 9,808 prime numbers less than or equal to 102,825.
Divisibility of 102825
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  0  3  2  1  0 
The number 102,825 is divisible by 3, 5 and 9.
Classification of 102825
By Arithmetic functions
 Deficient
Expressible via specific sums
 Polite
Other numbers
 Frugal
Base conversion (102825)
Base  System  Value 

2  Binary  11001000110101001 
3  Ternary  12020001100 
4  Quaternary  121012221 
5  Quinary  11242300 
6  Senary  2112013 
8  Octal  310651 
10  Decimal  102825 
12  Duodecimal  4b609 
16  Hexadecimal  191a9 
20  Vigesimal  ch15 
36  Base36  27c9 
Basic calculations (n = 102825)
Multiplication
n×yn×2  205650 

n×3  308475 
n×4  411300 
n×5  514125 
Division
n÷yn÷2  51412.500 

n÷3  34275.000 
n÷4  25706.250 
n÷5  20565.000 
Exponentiation
n^{y}n^{2}  10572980625 

n^{3}  1087166732765625 
n^{4}  111787919296625390625 
n^{5}  11494592801675505791015625 
Nth Root
^{y}√n^{2}√n  320.66337489648 

^{3}√n  46.8489188245 
^{4}√n  17.907076112433 
^{5}√n  10.055872162221 
102825 as geometric shapes
Circle
Radius = nDiameter  205650 

Circumference  646068.52921074 
Area  33215998258.047 
Sphere
Radius = nVolume  4.5539133611783E+15 

Surface area  132863993032.19 
Circumference  646068.52921074 
Square
Length = nPerimeter  411300 

Area  10572980625 
Diagonal  145416.50955101 
Cube
Length = nSurface area  63437883750 

Volume  1087166732765625 
Space diagonal  178098.12428827 
Equilateral Triangle
Length = nPerimeter  308475 

Area  4578234907.4853 
Altitude  89049.062144135 
Triangular Pyramid
Length = nSurface area  18312939629.941 

Volume  1.2812382816983E+14 
Height  83956.260933893 
Cryptographic Hash Functions
md5  f64d04a735498e73ebd096a11b29c5f2 

sha1  f2a68d07afd5008fae3c1ac00e2895f91d4146a0 
sha256  f940b654c682a29ca36ecd7c3a421fa65acbf5191c95dff96afb87f2ae5c8895 
sha512  63883ad5d845b19d1bfd7eba19f99ad8be7e65a9e539ca9a55bbf7f30501d980495705d644b213d2ae4e9f918d90a24efb731022825c19077fffaafb761e24e9 
ripemd160  c53fc3e0a904879dab860313fc7cf9f20d0f2b5d 