20125431 (number)

20125431 is an odd 8-digits composite number following 20125430 and preceding 20125432. In scientific notation, it is written as 2.0125431 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 13050000 positive integers (up to 20125431) that are relatively prime to 20125431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125431 × 10^7
Engineering notation 2.0125431 × 10^6

Prime Factorization of 20125431

Prime Factorization 3 × 3 × 251 × 59 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6708477
Product of the distinct prime numbers

The prime factorization of 20125431 is 3 × 3 × 251 × 59 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 39, 5, 57, 377, 5674, 7509, 55372, 69636, 315913, 595391, 7752892, 5763301, 82610506, 98087531, 307956471, 96760429, 1912385410, 1992906779

Basic calculations (n = 20125431)

Multiplication

n×y
n×2 40250862
n×3 60376293
n×4 80501724
n×5 100627155

Division

n÷y
n÷2 10062715.5
n÷3 6708477
n÷3 5031357.75
n÷5 4025086.2

Exponentiation

ny
n2 405032972935761
n3 8.1514631495435E+21
n4 1.6405170916518E+29
n5 3.3016113532359E+36

Nth Root

y√n
2√n 4486.1376483563
3√n 272.00803303121
4√n 66.978635760639
5√n 28.890099525054

Divisors of 20125431

1, 3, 9, 59, 151, 177, 251, 453, 531, 753, 1359, 2259, 8909, 14809, 26727, 37901, 44427, 80181, 113703, 133281, 341109, 2236159, 6708477, 20125431

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125431 can be divided by 24 positive divisors. The sum of these divisors (counting 20125431) is 1, the average is 0.041666666666667.

Base conversion 20125431

Base System Value
2 Binary 1001100110001011011110111
3 Ternary 1101212110220100
4 Quaternary 1030301123313
5 Quinary 20123003211
6 Senary 1555205143
8 Octal 114613367
10 Decimal 20125431
12 Duodecimal 68a67b3
16 Hexadecimal 13316f7
20 Vigesimal 65fdbb
36 Base36 bzcvr

Cryptographic Hash Functions

md5 f258cecb0611e97f95805119826f2259
sha1 adcb3fea4ad27bf67c51db9131423b5b66a9e146
sha256 2cde230ea5ef0cf6bcc8219f479a7567f80de20568d3d939b3c63a9ce5ec7ed3
sha512 d5c2a06a55327b28a13868ccc4147c75c9d7dc86b6c2dfb8bd4f11374c6aabdda0bfcfe9294e75d58c109b4ea92cb37ebadd9d3a1be668c5b37c9ae94e87f232
ripemd-160 49098524a09fee602ea3960726b4740ca1f52e7f

20125431 as geometric shapes

Circle

Radius = n
Diameter 40250862
Circumference 126451812.35986
Area 1.2724486122366E+15

Sphere

Radius = n
Volume 3.4144768995485E+22
Surface area 5.0897944489465E+15
Circumference 126451812.35986

Square

Length = n
Perimeter 80501724
Area 405032972935761
Diagonal 28461657.468804

Cube

Length = n
Surface area 2430197837614566
Volume 8.1514631495435E+21
Space diagonal 34858269.016222

Equilateral Triangle

Length = n
Perimeter 60376293
Area 1.7538442196635E+14
Altitude 17429134.508111

Triangular Pyramid

Length = n
Surface area 1.7538442196635E+14
Volume 9.6065914493908E+20
Height 9487219.156268