20108815 (number)

20108815 is an odd 8-digits composite number following 20108814 and preceding 20108816. In scientific notation, it is written as 2.0108815 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16027872 positive integers (up to 20108815) that are relatively prime to 20108815.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand eight hundred fifteen

Notation

Scientific notation 2.0108815 × 10^7
Engineering notation 2.0108815 × 10^6

Prime Factorization of 20108815

Prime Factorization 5 × 277 × 14519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20108815
Product of the distinct prime numbers

The prime factorization of 20108815 is 5 × 277 × 14519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108815)

Multiplication

n×y
n×2 40217630
n×3 60326445
n×4 80435260
n×5 100544075

Division

n÷y
n÷2 10054407.5
n÷3 6702938.3333333
n÷3 5027203.75
n÷5 4021763

Exponentiation

ny
n2 404364440704225
n3 8.1312897306997E+21
n4 1.6351060090604E+29
n5 3.2880044241584E+36

Nth Root

y√n
2√n 4484.2853388249
3√n 271.93315380836
4√n 66.964806718342
5√n 28.88532748808

Divisors of 20108815

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108815 can be divided by 8 positive divisors. The sum of these divisors (counting 20108815) is 1, the average is 0.125.

Base conversion 20108815

Base System Value
2 Binary 1001100101101011000001111
3 Ternary 1101211122002221
4 Quaternary 1030231120033
5 Quinary 20121440230
6 Senary 1555000211
8 Octal 114553017
10 Decimal 20108815
12 Duodecimal 6899067
16 Hexadecimal 132d60f
20 Vigesimal 65dc0f
36 Base36 bz027

Cryptographic Hash Functions

md5 2e991e40c7246eb8746e802d7addde66
sha1 95f1bb9cb460b31eb254a7efa91e01ffbd24b3e5
sha256 73616943a27ebeee81969a8f686969d976561066f23c1422443f7559a0cb7152
sha512 82f2de93bd2e9e4920604a6d32ac283d183581713d0ad27e99ece3dd54da5332e125fcefa82412ea7fefd74ab70d9443948efc52a780c5ef2f125ecdd0155d25
ripemd-160 6991a30fb65a4eb69d83c0b6ab6c5680d1ed4941

20108815 as geometric shapes

Circle

Radius = n
Diameter 40217630
Circumference 126347410.95279
Area 1.2703483562893E+15

Sphere

Radius = n
Volume 3.4060266776235E+22
Surface area 5.0813934251574E+15
Circumference 126347410.95279

Square

Length = n
Perimeter 80435260
Area 404364440704225
Diagonal 28438158.896252

Cube

Length = n
Surface area 2426186644225350
Volume 8.1312897306997E+21
Space diagonal 34829489.260003

Equilateral Triangle

Length = n
Perimeter 60326445
Area 1.7509493901847E+14
Altitude 17414744.630002

Triangular Pyramid

Length = n
Surface area 1.7509493901847E+14
Volume 9.5828168472839E+20
Height 9479386.2987505