20431131 (number)

20431131 is an odd 8-digits composite number following 20431130 and preceding 20431132. In scientific notation, it is written as 2.0431131 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 11613888 positive integers (up to 20431131) that are relatively prime to 20431131.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand one hundred thirty-one

Notation

Scientific notation 2.0431131 × 10^7
Engineering notation 2.0431131 × 10^6

Prime Factorization of 20431131

Prime Factorization 3 × 7 × 199 × 4889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20431131
Product of the distinct prime numbers

The prime factorization of 20431131 is 3 × 7 × 199 × 4889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 24, 45, 398, 822, 6679, 9705, 77962, 64032, 784146, 89081, 7248421, 9122385, 96937718, 92044791, 683883895, 292454798, 6271051910, 5097912855

Basic calculations (n = 20431131)

Multiplication

n×y
n×2 40862262
n×3 61293393
n×4 81724524
n×5 102155655

Division

n÷y
n÷2 10215565.5
n÷3 6810377
n÷3 5107782.75
n÷5 4086226.2

Exponentiation

ny
n2 417431113939161
n3 8.5285897723669E+21
n4 1.7424873488449E+29
n5 3.5600987290093E+36

Nth Root

y√n
2√n 4520.0808621086
3√n 273.37836144293
4√n 67.23154662886
5√n 28.977337675007

Divisors of 20431131

1, 3, 7, 21, 199, 597, 1393, 4179, 4889, 14667, 34223, 102669, 972911, 2918733, 6810377, 20431131

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 -20431130
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 20431131 can be divided by 16 positive divisors. The sum of these divisors (counting 20431131) is 1, the average is 0.0625.

Base conversion 20431131

Base System Value
2 Binary 1001101111100000100011011
3 Ternary 1102110000020120
4 Quaternary 1031330010123
5 Quinary 20212244011
6 Senary 2005524323
8 Octal 115740433
10 Decimal 20431131
12 Duodecimal 6a136a3
16 Hexadecimal 137c11b
20 Vigesimal 67dhgb
36 Base36 c5wrf

Cryptographic Hash Functions

md5 180b53f35d79c8d1cefab1a5679dd93c
sha1 a8b37b8701eae738ae005f86edb0cd8013d0cd5f
sha256 246906e56c81638e896fc9e43c31f0b8a2e4ef6e5b20ffc4c83549665d7b3bf1
sha512 a89a9f920e39db6806031098e3d1719eea33af2b71f49783ae271995ac5a6696dfddbba18e17fb3f86894ef0c8045308861a41c3cc9cbea7792d8bda03e446bc
ripemd-160 5839c4c49cb8bc502f4e80669bd00a6691b23f00

20431131 as geometric shapes

Circle

Radius = n
Diameter 40862262
Circumference 128372582.10826
Area 1.3113985209311E+15

Sphere

Radius = n
Volume 3.5724473299132E+22
Surface area 5.2455940837243E+15
Circumference 128372582.10826

Square

Length = n
Perimeter 81724524
Area 417431113939161
Diagonal 28893982.554821

Cube

Length = n
Surface area 2504586683634966
Volume 8.5285897723669E+21
Space diagonal 35387756.948096

Equilateral Triangle

Length = n
Perimeter 61293393
Area 1.8075297450067E+14
Altitude 17693878.474048

Triangular Pyramid

Length = n
Surface area 1.8075297450067E+14
Volume 1.0051039436665E+21
Height 9631327.5182738