32805 (number)
32,805 (thirtytwo thousand eight hundred five) is an odd fivedigits composite number following 32804 and preceding 32806. In scientific notation, it is written as 3.2805 × 10^{4}. The sum of its digits is 18. It has a total of 9 prime factors and 18 positive divisors. There are 17,496 positive integers (up to 32805) that are relatively prime to 32805.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 18
 Digital Root 9
Name
Short name  32 thousand 805 

Full name  thirtytwo thousand eight hundred five 
Notation
Scientific notation  3.2805 × 10^{4} 

Engineering notation  32.805 × 10^{3} 
Prime Factorization of 32805
Prime Factorization 3^{8} × 5
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  9  Total number of prime factors 
rad(n)  Radical  15  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 32,805 is 3^{8} × 5. Since it has a total of 9 prime factors, 32,805 is a composite number.
Divisors of 32805
18 divisors
τ(n)  Total Divisors  18  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  59046  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  26241  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  3280.333  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  181.12150617748  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  10.000508078448  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 32,805 can be divided by 18 positive divisors (out of which 0 are even, and 18 are odd). The sum of these divisors (counting 32,805) is 59,046, the average is 32,80.,333.
Other Arithmetic Functions (n = 32805)
φ(n)  Euler Totient  17496  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  8748  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 3519  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 17,496 positive integers (less than 32,805) that are coprime with 32,805. And there are approximately 3,519 prime numbers less than or equal to 32,805.
Divisibility of 32805
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  0  3  3  5  0 
The number 32,805 is divisible by 3, 5 and 9.
Classification of 32805
By Arithmetic functions
 Deficient
Expressible via specific sums
 Polite
Other numbers
 Frugal
 Regular
Base conversion (32805)
Base  System  Value 

2  Binary  1000000000100101 
3  Ternary  1200000000 
4  Quaternary  20000211 
5  Quinary  2022210 
6  Senary  411513 
8  Octal  100045 
10  Decimal  32805 
12  Duodecimal  16b99 
16  Hexadecimal  8025 
20  Vigesimal  4205 
36  Base36  pb9 
Basic calculations (n = 32805)
Multiplication
n×yn×2  65610 

n×3  98415 
n×4  131220 
n×5  164025 
Division
n÷yn÷2  16402.500 

n÷3  10935.000 
n÷4  8201.250 
n÷5  6561.000 
Exponentiation
n^{y}n^{2}  1076168025 

n^{3}  35303692060125 
n^{4}  1158137618032400625 
n^{5}  37992704559552902503125 
Nth Root
^{y}√n^{2}√n  181.12150617748 

^{3}√n  32.012039740411 
^{4}√n  13.458139030991 
^{5}√n  8.0018058251898 
32805 as geometric shapes
Circle
Radius = nDiameter  65610 

Circumference  206119.89400203 
Area  3380881561.3682 
Sphere
Radius = nVolume  1.4787975949425E+14 

Surface area  13523526245.473 
Circumference  206119.89400203 
Square
Length = nPerimeter  131220 

Area  1076168025 
Diagonal  46393.275913649 
Cube
Length = nSurface area  6457008150 

Volume  35303692060125 
Space diagonal  56819.926742297 
Equilateral Triangle
Length = nPerimeter  98415 

Area  465994424.19526 
Altitude  28409.963371149 
Triangular Pyramid
Length = nSurface area  1863977696.7811 

Volume  4160580009439.3 
Height  26785.170337334 
Cryptographic Hash Functions
md5  9a7c22ed48340ab6cd2a273912d51767 

sha1  a08569071a009d1b7d3ef8fef186829d751526d6 
sha256  fc3e7dbbbb79a58141f142f6cfccf7729128189e1f02d4271e90b05ad49ab4ba 
sha512  971ae05ef2480f15e43e5e86dfca6802bf95174987d4375f07f285e3ea1637f8a75e50c898fb8ade0f2e17358692d0de6890a84741e42b8a586f083f81ea8c65 
ripemd160  1ec1262b472bed6c17e90dbf84241864a83f61e3 