20931429 (number)

20931429 is an odd 8-digits composite number following 20931428 and preceding 20931430. In scientific notation, it is written as 2.0931429 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13881600 positive integers (up to 20931429) that are relatively prime to 20931429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0931429 × 10^7
Engineering notation 2.0931429 × 10^6

Prime Factorization of 20931429

Prime Factorization 3 × 193 × 36151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20931429
Product of the distinct prime numbers

The prime factorization of 20931429 is 3 × 193 × 36151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20931429)

Multiplication

n×y
n×2 41862858
n×3 62794287
n×4 83725716
n×5 104657145

Division

n÷y
n÷2 10465714.5
n÷3 6977143
n÷3 5232857.25
n÷5 4186285.8

Exponentiation

ny
n2 438124719982041
n3 9.170576469449E+21
n4 1.9195327025934E+29
n5 4.0178562477512E+36

Nth Root

y√n
2√n 4575.0878680087
3√n 275.59180101058
4√n 67.639395828235
5√n 29.117881600856

Divisors of 20931429

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 -20931428
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 20931429 can be divided by 8 positive divisors. The sum of these divisors (counting 20931429) is 1, the average is 0.125.

Base conversion 20931429

Base System Value
2 Binary 1001111110110001101100101
3 Ternary 1110101102112010
4 Quaternary 1033312031211
5 Quinary 20324301204
6 Senary 2024344433
8 Octal 117661545
10 Decimal 20931429
12 Duodecimal 7015119
16 Hexadecimal 13f6365
20 Vigesimal 6ag8b9
36 Base36 cgmsl

Cryptographic Hash Functions

md5 bce2de9c99b1979bfa5c0a0c9d3e28e4
sha1 665dc984fff94eb0c26af07c13a8fad09795aaf4
sha256 743a28810220b3318f6d6802a6d2ec70cb99bd240cdb6f8672adc576407f45f1
sha512 13f4eb8d02f6321d1a18c93b4fb60c22178984940b96f6c84dcd1d467a1f29c9e02123e1b0471c7d6716fd282d0063d946dd69c90782f248a4afc21bcddc593a
ripemd-160 3c62fee26f6322576dbf79c82acb1d577ec19518

20931429 as geometric shapes

Circle

Radius = n
Diameter 41862858
Circumference 131516047.15107
Area 1.3764094016517E+15

Sphere

Radius = n
Volume 3.8413620887472E+22
Surface area 5.5056376066067E+15
Circumference 131516047.15107

Square

Length = n
Perimeter 83725716
Area 438124719982041
Diagonal 29601510.77165

Cube

Length = n
Surface area 2628748319892246
Volume 9.170576469449E+21
Space diagonal 36254298.503021

Equilateral Triangle

Length = n
Perimeter 62794287
Area 1.897135687652E+14
Altitude 18127149.25151

Triangular Pyramid

Length = n
Surface area 1.897135687652E+14
Volume 1.0807628014895E+21
Height 9867170.2572165