99521 (number)
99,521 (ninetynine thousand five hundred twentyone) is an odd fivedigits composite number following 99520 and preceding 99522. In scientific notation, it is written as 9.9521 × 10^{4}. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 95,172 positive integers (up to 99521) that are relatively prime to 99521.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 26
 Digital Root 8
Name
Short name  99 thousand 521 

Full name  ninetynine thousand five hundred twentyone 
Notation
Scientific notation  9.9521 × 10^{4} 

Engineering notation  99.521 × 10^{3} 
Prime Factorization of 99521
Prime Factorization 23 × 4327
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  99521  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 99,521 is 23 × 4327. Since it has a total of 2 prime factors, 99,521 is a composite number.
Divisors of 99521
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  103872  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  4351  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  25968  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  315.46949139338  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.8324476278497  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 99,521 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 99,521) is 103,872, the average is 25,968.
Other Arithmetic Functions (n = 99521)
φ(n)  Euler Totient  95172  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  47586  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9540  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 95,172 positive integers (less than 99,521) that are coprime with 99,521. And there are approximately 9,540 prime numbers less than or equal to 99,521.
Divisibility of 99521
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  1  5  2  1  8 
99,521 is not divisible by any number less than or equal to 9.
Classification of 99521
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (99521)
Base  System  Value 

2  Binary  11000010011000001 
3  Ternary  12001111222 
4  Quaternary  120103001 
5  Quinary  11141041 
6  Senary  2044425 
8  Octal  302301 
10  Decimal  99521 
12  Duodecimal  49715 
16  Hexadecimal  184c1 
20  Vigesimal  c8g1 
36  Base36  24sh 
Basic calculations (n = 99521)
Multiplication
n×yn×2  199042 

n×3  298563 
n×4  398084 
n×5  497605 
Division
n÷yn÷2  49760.500 

n÷3  33173.666 
n÷4  24880.250 
n÷5  19904.200 
Exponentiation
n^{y}n^{2}  9904429441 

n^{3}  985698722397761 
n^{4}  98097722551747572481 
n^{5}  9762783446072470160881601 
Nth Root
^{y}√n^{2}√n  315.46949139338 

^{3}√n  46.341658988432 
^{4}√n  17.761460846264 
^{5}√n  9.9904015917894 
99521 as geometric shapes
Circle
Radius = nDiameter  199042 

Circumference  625308.88495582 
Area  31115682769.844 
Sphere
Radius = nVolume  4.1288851532502E+15 

Surface area  124462731079.38 
Circumference  625308.88495582 
Square
Length = nPerimeter  398084 

Area  9904429441 
Diagonal  140743.94794093 
Cube
Length = nSurface area  59426576646 

Volume  985698722397761 
Space diagonal  172375.42842006 
Equilateral Triangle
Length = nPerimeter  298563 

Area  4288743752.9483 
Altitude  86187.714210031 
Triangular Pyramid
Length = nSurface area  17154975011.793 

Volume  1.1616570846906E+14 
Height  81258.556230508 
Cryptographic Hash Functions
md5  af1a2f82be69accfdea7fafe8d1260e7 

sha1  7a999359a8209144b913f55c2326c18914cb7dfd 
sha256  174f07bf9b855c4a4c895e114fff0758b3e35f036ac29079e7ea1b5c8ed6be4b 
sha512  2862d7a716ba68d6af5c19e5a56f46e61a709456d700a705b5ea751c0814f1113627890e9738622d20a3a61d16cd0f627d08cbf94521b23cf3f96be552136623 
ripemd160  d2f0a64bea1cb16da7ad4628fe716c488bf90797 