20108931 (number)

20108931 is an odd 8-digits composite number following 20108930 and preceding 20108932. In scientific notation, it is written as 2.0108931 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13384800 positive integers (up to 20108931) that are relatively prime to 20108931.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand nine hundred thirty-one

Notation

Scientific notation 2.0108931 × 10^7
Engineering notation 2.0108931 × 10^6

Prime Factorization of 20108931

Prime Factorization 3 × 9901 × 677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20108931
Product of the distinct prime numbers

The prime factorization of 20108931 is 3 × 9901 × 677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108931)

Multiplication

n×y
n×2 40217862
n×3 60326793
n×4 80435724
n×5 100544655

Division

n÷y
n÷2 10054465.5
n÷3 6702977
n÷3 5027232.75
n÷5 4021786.2

Exponentiation

ny
n2 404369105962761
n3 8.1314304503368E+21
n4 1.6351437385712E+29
n5 3.2880992614011E+36

Nth Root

y√n
2√n 4484.2982728628
3√n 271.93367669986
4√n 66.96490329167
5√n 28.885360813666

Divisors of 20108931

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 -20108930
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 20108931 can be divided by 8 positive divisors. The sum of these divisors (counting 20108931) is 1, the average is 0.125.

Base conversion 20108931

Base System Value
2 Binary 1001100101101011010000011
3 Ternary 1101211122021020
4 Quaternary 1030231122003
5 Quinary 20121441211
6 Senary 1555000523
8 Octal 114553203
10 Decimal 20108931
12 Duodecimal 6899143
16 Hexadecimal 132d683
20 Vigesimal 65dc6b
36 Base36 bz05f

Cryptographic Hash Functions

md5 a6a28f4631d24af00d866f6dd0f3c90e
sha1 174fb664c0e0b80ee6021ff3ac4231f5b049c847
sha256 6df74c34fd1211caa67cdd7140858c67c35f8b0c02780b122c756cb07d96bd4f
sha512 bd9581c4168ff2d24c0ee3f3f882d77d867c9141bb29bb5d332122a9e94bd309887319a5acfb78484184a7f4a1fa8de46e10e9e46b5cc7a1d7d2720819754728
ripemd-160 d3673a712f5f2b8ded13d4a5e8bda8935ec7b4b7

20108931 as geometric shapes

Circle

Radius = n
Diameter 40217862
Circumference 126348139.80229
Area 1.2703630126313E+15

Sphere

Radius = n
Volume 3.4060856221273E+22
Surface area 5.0814520505251E+15
Circumference 126348139.80229

Square

Length = n
Perimeter 80435724
Area 404369105962761
Diagonal 28438322.945025

Cube

Length = n
Surface area 2426214635776566
Volume 8.1314304503368E+21
Space diagonal 34829690.177897

Equilateral Triangle

Length = n
Perimeter 60326793
Area 1.7509695913468E+14
Altitude 17414845.088948

Triangular Pyramid

Length = n
Surface area 1.7509695913468E+14
Volume 9.5829826869666E+20
Height 9479440.9816749