20109531 (number)

20109531 is an odd 8-digits composite number following 20109530 and preceding 20109532. In scientific notation, it is written as 2.0109531 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12316416 positive integers (up to 20109531) that are relatively prime to 20109531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0109531 × 10^7
Engineering notation 2.0109531 × 10^6

Prime Factorization of 20109531

Prime Factorization 3 × 13 × 2213 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20109531
Product of the distinct prime numbers

The prime factorization of 20109531 is 3 × 13 × 2213 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 39, 99, 559, 869, 1372, 4196, 45311, 4968, 370871, 793063, 9621893, 380053, 209108, 67370701, 956849607, 987907215, 3093473563, 8875675427

Basic calculations (n = 20109531)

Multiplication

n×y
n×2 40219062
n×3 60328593
n×4 80438124
n×5 100547655

Division

n÷y
n÷2 10054765.5
n÷3 6703177
n÷3 5027382.75
n÷5 4021906.2

Exponentiation

ny
n2 404393237039961
n3 8.1321583364454E+21
n4 1.6353389016366E+29
n5 3.2885898337967E+36

Nth Root

y√n
2√n 4484.3651724631
3√n 271.93638127896
4√n 66.965402802216
5√n 28.885533184934

Divisors of 20109531

1, 3, 13, 39, 233, 699, 2213, 3029, 6639, 9087, 28769, 86307, 515629, 1546887, 6703177, 20109531

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20109530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20109531 can be divided by 16 positive divisors. The sum of these divisors (counting 20109531) is 1, the average is 0.0625.

Base conversion 20109531

Base System Value
2 Binary 1001100101101100011011011
3 Ternary 1101211200002110
4 Quaternary 1030231203123
5 Quinary 20122001111
6 Senary 1555003403
8 Octal 114554333
10 Decimal 20109531
12 Duodecimal 6899563
16 Hexadecimal 132d8db
20 Vigesimal 65ddgb
36 Base36 bz0m3

Cryptographic Hash Functions

md5 73dfd2af4eef55120a50188088227a19
sha1 08dabd4ee4a9f91b8fa184cc5483455998f48c68
sha256 f1e72a71e610836ff8c96617389b5a8e80c4cdd82f2a56acf5c8693fdefc86f2
sha512 e37b39e5dd0eaf05e382387fd6c0d7f355af863433f4ba74aeef3c91d21eea5b2c643e37b0b134807231f6265260a047cfda6fe0fef542a57fc9f92e3aca81a3
ripemd-160 9ae4b8ab99dd18f0715cbb33ce45e8decd0e07c3

20109531 as geometric shapes

Circle

Radius = n
Diameter 40219062
Circumference 126351909.71347
Area 1.2704388226461E+15

Sphere

Radius = n
Volume 3.4063905183475E+22
Surface area 5.0817552905845E+15
Circumference 126351909.71347

Square

Length = n
Perimeter 80438124
Area 404393237039961
Diagonal 28439171.473162

Cube

Length = n
Surface area 2426359422239766
Volume 8.1321583364454E+21
Space diagonal 34830729.408381

Equilateral Triangle

Length = n
Perimeter 60328593
Area 1.7510740819761E+14
Altitude 17415364.704191

Triangular Pyramid

Length = n
Surface area 1.7510740819761E+14
Volume 9.5838405089721E+20
Height 9479723.8243874