20130431 (number)

20130431 is an odd 8-digits composite number following 20130430 and preceding 20130432. In scientific notation, it is written as 2.0130431 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 18946272 positive integers (up to 20130431) that are relatively prime to 20130431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0130431 × 10^7
Engineering notation 2.0130431 × 10^6

Prime Factorization of 20130431

Prime Factorization 17 × 1184143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20130431
Product of the distinct prime numbers

The prime factorization of 20130431 is 17 × 1184143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130431)

Multiplication

n×y
n×2 40260862
n×3 60391293
n×4 80521724
n×5 100652155

Division

n÷y
n÷2 10065215.5
n÷3 6710143.6666667
n÷3 5032607.75
n÷5 4026086.2

Exponentiation

ny
n2 405234252245761
n3 8.1575401536699E+21
n4 1.6421479919318E+29
n5 3.3057146843372E+36

Nth Root

y√n
2√n 4486.6948859935
3√n 272.03055722875
4√n 66.982795447738
5√n 28.891534884572

Divisors of 20130431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130431 can be divided by 4 positive divisors. The sum of these divisors (counting 20130431) is 1, the average is 0.25.

Base conversion 20130431

Base System Value
2 Binary 1001100110010101001111111
3 Ternary 1101212201202112
4 Quaternary 1030302221333
5 Quinary 20123133211
6 Senary 1555244235
8 Octal 114625177
10 Decimal 20130431
12 Duodecimal 68a967b
16 Hexadecimal 1332a7f
20 Vigesimal 65g61b
36 Base36 bzgqn

Cryptographic Hash Functions

md5 886c1fa34b00944f3d72e82cb094bb66
sha1 025db8bc1db1f3a7675ae19f4f8408aeb9a69881
sha256 19ce5e01908f5e161bbc03137d62dce2bff1487453e71bbb56b38c6b3ffab424
sha512 0857c457dda00401d5077159fa22da6d81783bb12845c4eb044ee6c64563491d80439368827be9d2a2c7dc52d080c2815e886a77f670ead1a065d8f81da8b594
ripemd-160 9b003942c2348cc0762e021350566891b256e657

20130431 as geometric shapes

Circle

Radius = n
Diameter 40260862
Circumference 126483228.28639
Area 1.2730809498382E+15

Sphere

Radius = n
Volume 3.4170224290844E+22
Surface area 5.0923237993529E+15
Circumference 126483228.28639

Square

Length = n
Perimeter 80521724
Area 405234252245761
Diagonal 28468728.536616

Cube

Length = n
Surface area 2431405513474566
Volume 8.1575401536699E+21
Space diagonal 34866929.27026

Equilateral Triangle

Length = n
Perimeter 60391293
Area 1.7547157846421E+14
Altitude 17433464.63513

Triangular Pyramid

Length = n
Surface area 1.7547157846421E+14
Volume 9.6137532674359E+20
Height 9489576.1788719