20136431 (number)

20136431 is an odd 8-digits composite number following 20136430 and preceding 20136432. In scientific notation, it is written as 2.0136431 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16394400 positive integers (up to 20136431) that are relatively prime to 20136431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0136431 × 10^7
Engineering notation 2.0136431 × 10^6

Prime Factorization of 20136431

Prime Factorization 7 × 4163 × 691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20136431
Product of the distinct prime numbers

The prime factorization of 20136431 is 7 × 4163 × 691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20136431)

Multiplication

n×y
n×2 40272862
n×3 60409293
n×4 80545724
n×5 100682155

Division

n÷y
n÷2 10068215.5
n÷3 6712143.6666667
n÷3 5034107.75
n÷5 4027286.2

Exponentiation

ny
n2 405475853417761
n3 8.1648365445129E+21
n4 1.6441066770486E+29
n5 3.3106440659029E+36

Nth Root

y√n
2√n 4487.3634798175
3√n 272.05758134313
4√n 66.987786049529
5√n 28.893256939563

Divisors of 20136431

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 -20136430
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 20136431 can be divided by 8 positive divisors. The sum of these divisors (counting 20136431) is 1, the average is 0.125.

Base conversion 20136431

Base System Value
2 Binary 1001100110100000111101111
3 Ternary 1101220000222202
4 Quaternary 1030310013233
5 Quinary 20123331211
6 Senary 1555332115
8 Octal 114640757
10 Decimal 20136431
12 Duodecimal 68b103b
16 Hexadecimal 13341ef
20 Vigesimal 65h11b
36 Base36 bzldb

Cryptographic Hash Functions

md5 e2bdf6f237d383da582f826e7e425987
sha1 ae4cf24ea13243ca635c28ac2cdc1f13ab883ea1
sha256 d140c2a5f032761c3fb25ed20dd77f947c22471a8f4edc2271ff2108d51f64ae
sha512 cb78f1fd359c0c91ee62a9daae4330de672f968ba58d218b15d5a9d9b5fbd99efb8dde573e388fd2474c849dc4e8fdc8930b48b633120623e77b471dc3acaaf4
ripemd-160 6bee5e0ba62f9d8d407ed7a471546d1c6bbfb11e

20136431 as geometric shapes

Circle

Radius = n
Diameter 40272862
Circumference 126520927.39824
Area 1.2738399623053E+15

Sphere

Radius = n
Volume 3.4200787341337E+22
Surface area 5.0953598492212E+15
Circumference 126520927.39824

Square

Length = n
Perimeter 80545724
Area 405475853417761
Diagonal 28477213.81799

Cube

Length = n
Surface area 2432855120506566
Volume 8.1648365445129E+21
Space diagonal 34877321.575105

Equilateral Triangle

Length = n
Perimeter 60409293
Area 1.7557619484048E+14
Altitude 17438660.787552

Triangular Pyramid

Length = n
Surface area 1.7557619484048E+14
Volume 9.622352146508E+20
Height 9492404.6059967