20129139 (number)

20129139 is an odd 8-digits composite number following 20129138 and preceding 20129140. In scientific notation, it is written as 2.0129139 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 12337920 positive integers (up to 20129139) that are relatively prime to 20129139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129139 × 10^7
Engineering notation 2.0129139 × 10^6

Prime Factorization of 20129139

Prime Factorization 3 × 3 × 17 × 109 × 17 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 394689
Product of the distinct prime numbers

The prime factorization of 20129139 is 3 × 3 × 17 × 109 × 17 × 71. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129139)

Multiplication

n×y
n×2 40258278
n×3 60387417
n×4 80516556
n×5 100645695

Division

n÷y
n÷2 10064569.5
n÷3 6709713
n÷3 5032284.75
n÷5 4025827.8

Exponentiation

ny
n2 405182236881321
n3 8.155969566515E+21
n4 1.6417264508415E+29
n5 3.3046539928965E+36

Nth Root

y√n
2√n 4486.5509024194
3√n 272.0247373335
4√n 66.981720658844
5√n 28.891164015003

Divisors of 20129139

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129139 can be divided by 36 positive divisors. The sum of these divisors (counting 20129139) is 1, the average is 0.027777777777778.

Base conversion 20129139

Base System Value
2 Binary 1001100110010010101110011
3 Ternary 1101212122222200
4 Quaternary 1030302111303
5 Quinary 20123113024
6 Senary 1555234243
8 Octal 114622563
10 Decimal 20129139
12 Duodecimal 68a8983
16 Hexadecimal 1332573
20 Vigesimal 65g2gj
36 Base36 bzfqr

Cryptographic Hash Functions

md5 436bf6b3d99c0dcd925ae7b341250936
sha1 083a8945e47a2d6cb489ac597d1714db6d75889a
sha256 af3cc3104997e5130bb77583530b57498a4634d0ff388e0bfa5e035f819e13b6
sha512 8a867df7d2968fa1861a0ff95a1ebc5655ea4d37ae1d619f534e8d3d4b04e9d5f84cdf4df159136fcb958392b5a489ccf5eee48fc14860227224bfdc5ffa6edf
ripemd-160 d251f22d9a7cb748eafbce22e5ce60ab86019103

20129139 as geometric shapes

Circle

Radius = n
Diameter 40258278
Circumference 126475110.41098
Area 1.2729175387514E+15

Sphere

Radius = n
Volume 3.4163645430754E+22
Surface area 5.0916701550058E+15
Circumference 126475110.41098

Square

Length = n
Perimeter 80516556
Area 405182236881321
Diagonal 28466901.372693

Cube

Length = n
Surface area 2431093421287926
Volume 8.155969566515E+21
Space diagonal 34864691.460616

Equilateral Triangle

Length = n
Perimeter 60387417
Area 1.7544905515071E+14
Altitude 17432345.730308

Triangular Pyramid

Length = n
Surface area 1.7544905515071E+14
Volume 9.6119023127231E+20
Height 9488967.1242311