109621 (number)
109,621 (one hundred nine thousand six hundred twentyone) is an odd sixdigits prime number following 109620 and preceding 109622. In scientific notation, it is written as 1.09621 × 10^{5}. The sum of its digits is 19. It has a total of 1 prime factor and 2 positive divisors. There are 109,620 positive integers (up to 109621) that are relatively prime to 109621.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 6
 Sum of Digits 19
 Digital Root 1
Name
Short name  109 thousand 621 

Full name  one hundred nine thousand six hundred twentyone 
Notation
Scientific notation  1.09621 × 10^{5} 

Engineering notation  109.621 × 10^{3} 
Prime Factorization of 109621
Prime Factorization 109621
Prime numberω(n)  Distinct Factors  1  Total number of distinct prime factors 

Ω(n)  Total Factors  1  Total number of prime factors 
rad(n)  Radical  109621  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  11.604784240981  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 109,621 is 109621. Since it has a total of 1 prime factor, 109,621 is a prime number.
Divisors of 109621
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  109622  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  54811  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  331.09062203572  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.999981755487  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 109,621 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 109,621) is 109,622, the average is 54,811.
Other Arithmetic Functions (n = 109621)
φ(n)  Euler Totient  109620  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  109620  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 10392  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 109,620 positive integers (less than 109,621) that are coprime with 109,621. And there are approximately 10,392 prime numbers less than or equal to 109,621.
Divisibility of 109621
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  1  1  1  5  1 
109,621 is not divisible by any number less than or equal to 9.
Classification of 109621
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Prime Power
 Square Free
Base conversion (109621)
Base  System  Value 

2  Binary  11010110000110101 
3  Ternary  12120101001 
4  Quaternary  122300311 
5  Quinary  12001441 
6  Senary  2203301 
8  Octal  326065 
10  Decimal  109621 
12  Duodecimal  53531 
16  Hexadecimal  1ac35 
20  Vigesimal  de11 
36  Base36  2cl1 
Basic calculations (n = 109621)
Multiplication
n×yn×2  219242 

n×3  328863 
n×4  438484 
n×5  548105 
Division
n÷yn÷2  54810.500 

n÷3  36540.333 
n÷4  27405.250 
n÷5  21924.200 
Exponentiation
n^{y}n^{2}  12016763641 

n^{3}  1317289647090061 
n^{4}  144402608403659576881 
n^{5}  15829558335817566477272101 
Nth Root
^{y}√n^{2}√n  331.09062203572 

^{3}√n  47.859106518627 
^{4}√n  18.195895747001 
^{5}√n  10.185415541378 
109621 as geometric shapes
Circle
Radius = nDiameter  219242 

Circumference  688769.05655833 
Area  37751776374.491 
Sphere
Radius = nVolume  5.5178499705974E+15 

Surface area  151007105497.96 
Circumference  688769.05655833 
Square
Length = nPerimeter  438484 

Area  12016763641 
Diagonal  155027.5049209 
Cube
Length = nSurface area  72100581846 

Volume  1317289647090061 
Space diagonal  189869.14157651 
Equilateral Triangle
Length = nPerimeter  328863 

Area  5203411292.1896 
Altitude  94934.570788254 
Triangular Pyramid
Length = nSurface area  20813645168.758 

Volume  1.5524407370737E+14 
Height  89505.171697878 
Cryptographic Hash Functions
md5  19d9168743ccec1ffbf9944900310ef5 

sha1  770cf61d3c884bfdf46688acdeb39bec84e5b4ff 
sha256  9b3980d1768d32fe8bb28f366319bf831ec7b8dfb074e37482729a091435640a 
sha512  e2fb457665084351a0b931109db9abab7dce08db1b5d9772305f7f4e4db81dbb7d8e29eefa1c702c1bdeb041581f7f6cf47f7be3eeefbceb9fef11a8556f594c 
ripemd160  8bf418704599ab2d11f4ea82c7944c420ec3a76d 