20136491 (number)

20136491 is an odd 8-digits composite number following 20136490 and preceding 20136492. In scientific notation, it is written as 2.0136491 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20090184 positive integers (up to 20136491) that are relatively prime to 20136491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0136491 × 10^7
Engineering notation 2.0136491 × 10^6

Prime Factorization of 20136491

Prime Factorization 439 × 45869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20136491
Product of the distinct prime numbers

The prime factorization of 20136491 is 439 × 45869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20136491)

Multiplication

n×y
n×2 40272982
n×3 60409473
n×4 80545964
n×5 100682455

Division

n÷y
n÷2 10068245.5
n÷3 6712163.6666667
n÷3 5034122.75
n÷5 4027298.2

Exponentiation

ny
n2 405478269793081
n3 8.1649095303839E+21
n4 1.6441262727439E+29
n5 3.3106933893971E+36

Nth Root

y√n
2√n 4487.3701652527
3√n 272.05785155716
4√n 66.987835949915
5√n 28.89327415804

Divisors of 20136491

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 -20136490
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 20136491 can be divided by 4 positive divisors. The sum of these divisors (counting 20136491) is 1, the average is 0.25.

Base conversion 20136491

Base System Value
2 Binary 1001100110100001000101011
3 Ternary 1101220001001222
4 Quaternary 1030310020223
5 Quinary 20123331431
6 Senary 1555332255
8 Octal 114641053
10 Decimal 20136491
12 Duodecimal 68b108b
16 Hexadecimal 133422b
20 Vigesimal 65h14b
36 Base36 bzlez

Cryptographic Hash Functions

md5 8a6ae1f8a91a881673ecc81e18b912d2
sha1 5d586abf216f627d07ca1970e06b4acb83429dfa
sha256 02ee5c6827b147bfb038f41cebdfe319c5c78316c44264ec6c8eef9faf3029a2
sha512 2d584e9b2c1dd281076d4b58c2ceda44f5a5ef5f55895bf393eb9586c1c525aa28dcd4fc0a3c2eb422cda574a02f7696271602a642da2eed496fcb8da3e0cdbb
ripemd-160 e8c88e48250421ee0cf929873056be7207bd8b2b

20136491 as geometric shapes

Circle

Radius = n
Diameter 40272982
Circumference 126521304.38935
Area 1.2738475535722E+15

Sphere

Radius = n
Volume 3.4201093063839E+22
Surface area 5.095390214289E+15
Circumference 126521304.38935

Square

Length = n
Perimeter 80545964
Area 405478269793081
Diagonal 28477298.670804

Cube

Length = n
Surface area 2432869618758486
Volume 8.1649095303839E+21
Space diagonal 34877425.498153

Equilateral Triangle

Length = n
Perimeter 60409473
Area 1.7557724116168E+14
Altitude 17438712.749077

Triangular Pyramid

Length = n
Surface area 1.7557724116168E+14
Volume 9.6224381611819E+20
Height 9492432.8902679