20761431 (number)

20761431 is an odd 8-digits composite number following 20761430 and preceding 20761432. In scientific notation, it is written as 2.0761431 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13840952 positive integers (up to 20761431) that are relatively prime to 20761431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0761431 × 10^7
Engineering notation 2.0761431 × 10^6

Prime Factorization of 20761431

Prime Factorization 3 × 6920477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20761431
Product of the distinct prime numbers

The prime factorization of 20761431 is 3 × 6920477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20761431)

Multiplication

n×y
n×2 41522862
n×3 62284293
n×4 83045724
n×5 103807155

Division

n÷y
n÷2 10380715.5
n÷3 6920477
n÷3 5190357.75
n÷5 4152286.2

Exponentiation

ny
n2 431037017167761
n3 8.9489452903743E+21
n4 1.8579291016888E+29
n5 3.8573266847604E+36

Nth Root

y√n
2√n 4556.4713320727
3√n 274.84368416635
4√n 67.501639476924
5√n 29.070430074461

Divisors of 20761431

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 -20761430
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 20761431 can be divided by 4 positive divisors. The sum of these divisors (counting 20761431) is 1, the average is 0.25.

Base conversion 20761431

Base System Value
2 Binary 1001111001100101101010111
3 Ternary 1110001210022220
4 Quaternary 1033030231113
5 Quinary 20303331211
6 Senary 2020553423
8 Octal 117145527
10 Decimal 20761431
12 Duodecimal 6b52873
16 Hexadecimal 13ccb57
20 Vigesimal 69f3bb
36 Base36 cczmf

Cryptographic Hash Functions

md5 2ac5e3175df78db3958f069a70e172a7
sha1 c7d34300d7b7d4ee04567e3a003a62b7f884fbb9
sha256 a1f6c2d9a7590f553be3e31bdd342c8f75f737fe490ad96fcc8d06e624112564
sha512 384e4f70bf8f9d2f252fcae171144b0a2598dcc17aeee74d3b2167bcf55446e7e521671c28957609d2387616da243c02c117b004995588110d00dc08816b2f7d
ripemd-160 c4648e829caba795a9e458c545f8175765784c4a

20761431 as geometric shapes

Circle

Radius = n
Diameter 41522862
Circumference 130447918.21522
Area 1.3541427265595E+15

Sphere

Radius = n
Volume 3.7485254375489E+22
Surface area 5.416570906238E+15
Circumference 130447918.21522

Square

Length = n
Perimeter 83045724
Area 431037017167761
Diagonal 29361097.294473

Cube

Length = n
Surface area 2586222103006566
Volume 8.9489452903743E+21
Space diagonal 35959853.329836

Equilateral Triangle

Length = n
Perimeter 62284293
Area 1.8664450341938E+14
Altitude 17979926.664918

Triangular Pyramid

Length = n
Surface area 1.8664450341938E+14
Volume 1.0546433165485E+21
Height 9787032.4314911