91564 (number)
91,564 (ninetyone thousand five hundred sixtyfour) is an even fivedigits composite number following 91563 and preceding 91565. In scientific notation, it is written as 9.1564 × 10^{4}. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 41,600 positive integers (up to 91564) that are relatively prime to 91564.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 25
 Digital Root 7
Name
Short name  91 thousand 564 

Full name  ninetyone thousand five hundred sixtyfour 
Notation
Scientific notation  9.1564 × 10^{4} 

Engineering notation  91.564 × 10^{3} 
Prime Factorization of 91564
Prime Factorization 2^{2} × 11 × 2081
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  45782  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 91,564 is 2^{2} × 11 × 2081. Since it has a total of 4 prime factors, 91,564 is a composite number.
Divisors of 91564
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  174888  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  83324  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  14574  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  302.59543948976  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.2826952106491  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 91,564 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 91,564) is 174,888, the average is 14,574.
Other Arithmetic Functions (n = 91564)
φ(n)  Euler Totient  41600  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  2080  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 41,600 positive integers (less than 91,564) that are coprime with 91,564. And there are approximately 8,848 prime numbers less than or equal to 91,564.
Divisibility of 91564
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  4  4  4  4  7 
The number 91,564 is divisible by 2 and 4.
Classification of 91564
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
Base conversion (91564)
Base  System  Value 

2  Binary  10110010110101100 
3  Ternary  11122121021 
4  Quaternary  112112230 
5  Quinary  10412224 
6  Senary  1543524 
8  Octal  262654 
10  Decimal  91564 
12  Duodecimal  44ba4 
16  Hexadecimal  165ac 
20  Vigesimal  b8i4 
36  Base36  1yng 
Basic calculations (n = 91564)
Multiplication
n×yn×2  183128 

n×3  274692 
n×4  366256 
n×5  457820 
Division
n÷yn÷2  45782.000 

n÷3  30521.333 
n÷4  22891.000 
n÷5  18312.800 
Exponentiation
n^{y}n^{2}  8383966096 

n^{3}  767669471614144 
n^{4}  70290887498877481216 
n^{5}  6436114822947217690061824 
Nth Root
^{y}√n^{2}√n  302.59543948976 

^{3}√n  45.072147639735 
^{4}√n  17.395270606971 
^{5}√n  9.8252803535666 
91564 as geometric shapes
Circle
Radius = nDiameter  183128 

Circumference  575313.57946659 
Area  26339006295.139 
Sphere
Radius = nVolume  3.2156063632109E+15 

Surface area  105356025180.56 
Circumference  575313.57946659 
Square
Length = nPerimeter  366256 

Area  8383966096 
Diagonal  129491.05062513 
Cube
Length = nSurface area  50303796576 

Volume  767669471614144 
Space diagonal  158593.50014424 
Equilateral Triangle
Length = nPerimeter  274692 

Area  3630363811.8017 
Altitude  79296.750072118 
Triangular Pyramid
Length = nSurface area  14521455247.207 

Volume  90470714848042 
Height  74761.692936066 
Cryptographic Hash Functions
md5  410525841bbf485b7c29db7db4da9b18 

sha1  ebff6581a0b2208deea71ffabcabab70f6fc2df3 
sha256  878302267afd812a32a61a6aeef916c2b27e8ffe2b2c31dcbe5162d2fe4f7daf 
sha512  dc3458619cbeeca45dec72ac219cc4c7a7fe22efe20c39a47395f6a3c3dc8ffd0f1d7473789c8c3f6a384199e3ef42621b75ba7842b8483efc44c85352bdfb75 
ripemd160  2b809f4bcd989e9d77067e5dd9369fdaccc5e151 