91566 (number)
91,566 (ninetyone thousand five hundred sixtysix) is an even fivedigits composite number following 91565 and preceding 91567. In scientific notation, it is written as 9.1566 × 10^{4}. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 30,516 positive integers (up to 91566) that are relatively prime to 91566.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 27
 Digital Root 9
Name
Short name  91 thousand 566 

Full name  ninetyone thousand five hundred sixtysix 
Notation
Scientific notation  9.1566 × 10^{4} 

Engineering notation  91.566 × 10^{3} 
Prime Factorization of 91566
Prime Factorization 2 × 3^{2} × 5087
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  30522  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 91,566 is 2 × 3^{2} × 5087. Since it has a total of 4 prime factors, 91,566 is a composite number.
Divisors of 91566
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  198432  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  106866  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  16536  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  302.59874421418  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.5373730043541  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 91,566 can be divided by 12 positive divisors (out of which 6 are even, and 6 are odd). The sum of these divisors (counting 91,566) is 198,432, the average is 16,536.
Other Arithmetic Functions (n = 91566)
φ(n)  Euler Totient  30516  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  15258  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 8848  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 30,516 positive integers (less than 91,566) that are coprime with 91,566. And there are approximately 8,848 prime numbers less than or equal to 91,566.
Divisibility of 91566
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  1  0  6  6  0 
The number 91,566 is divisible by 2, 3, 6 and 9.
Classification of 91566
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (91566)
Base  System  Value 

2  Binary  10110010110101110 
3  Ternary  11122121100 
4  Quaternary  112112232 
5  Quinary  10412231 
6  Senary  1543530 
8  Octal  262656 
10  Decimal  91566 
12  Duodecimal  44ba6 
16  Hexadecimal  165ae 
20  Vigesimal  b8i6 
36  Base36  1yni 
Basic calculations (n = 91566)
Multiplication
n×yn×2  183132 

n×3  274698 
n×4  366264 
n×5  457830 
Division
n÷yn÷2  45783.000 

n÷3  30522.000 
n÷4  22891.500 
n÷5  18313.200 
Exponentiation
n^{y}n^{2}  8384332356 

n^{3}  767719776509496 
n^{4}  70297029055868510736 
n^{5}  6436817762529656054052576 
Nth Root
^{y}√n^{2}√n  302.59874421418 

^{3}√n  45.072475802328 
^{4}√n  17.395365595876 
^{5}√n  9.8253232752149 
91566 as geometric shapes
Circle
Radius = nDiameter  183132 

Circumference  575326.14583721 
Area  26340156934.865 
Sphere
Radius = nVolume  3.2158170798638E+15 

Surface area  105360627739.46 
Circumference  575326.14583721 
Square
Length = nPerimeter  366264 

Area  8384332356 
Diagonal  129493.87905225 
Cube
Length = nSurface area  50305994136 

Volume  767719776509496 
Space diagonal  158596.96424585 
Equilateral Triangle
Length = nPerimeter  274698 

Area  3630522407.0339 
Altitude  79298.482122926 
Triangular Pyramid
Length = nSurface area  14522089628.136 

Volume  90476643336814 
Height  74763.325929228 
Cryptographic Hash Functions
md5  a5cd2dac42b971461f578a643a762809 

sha1  4a290dd523d2d572f9661c10469865d9cb67edae 
sha256  3fd64acd2abf08cfb788338906fd6111200ce5dae5d4af20e9717aa0fdd440f4 
sha512  8f1189b1f6a507dae78f08d42139887ce8539b3250aaec24acf05b0e4af7d8e879bb92b3e9ff338d984849892e245a1804ff27a9c9786b44d51fc4fcbc4251d4 
ripemd160  6d24111ff96fe861d22861c9b4ce67ee55ce0c95 