20129512 (number)

20129512 is an even 8-digits composite number following 20129511 and preceding 20129513. In scientific notation, it is written as 2.0129512 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 8605440 positive integers (up to 20129512) that are relatively prime to 20129512.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand five hundred twelve

Notation

Scientific notation 2.0129512 × 10^7
Engineering notation 2.0129512 × 10^6

Prime Factorization of 20129512

Prime Factorization 2 × 2 × 2 × 13 × 61 × 19 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5032378
Product of the distinct prime numbers

The prime factorization of 20129512 is 2 × 2 × 2 × 13 × 61 × 19 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129512)

Multiplication

n×y
n×2 40259024
n×3 60388536
n×4 80518048
n×5 100647560

Division

n÷y
n÷2 10064756
n÷3 6709837.3333333
n÷3 5032378
n÷5 4025902.4

Exponentiation

ny
n2 405197253358144
n3 8.1564229738398E+21
n4 1.6418481412898E+29
n5 3.3049601862272E+36

Nth Root

y√n
2√n 4486.5924709071
3√n 272.02641756103
4√n 66.982030955377
5√n 28.891271086888

Divisors of 20129512

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129512 can be divided by 64 positive divisors. The sum of these divisors (counting 20129512) is 1, the average is 0.015625.

Base conversion 20129512

Base System Value
2 Binary 1001100110010011011101000
3 Ternary 1101212200111111
4 Quaternary 1030302123220
5 Quinary 20123121022
6 Senary 1555240104
8 Octal 114623350
10 Decimal 20129512
12 Duodecimal 68a9034
16 Hexadecimal 13326e8
20 Vigesimal 65g3fc
36 Base36 bzg14

Cryptographic Hash Functions

md5 b0f8036093b6602b769ba9cbbb25dca9
sha1 32e4c82d09a4e2ea18145d710929a27d772e3a5d
sha256 768b5f4fec6f6ee070fb0efca3ad51098d898ced4e6ff88e63d5a8151f78f794
sha512 b2d81487a0f229733f8f177da64393704be604faaa08b22cdc96466ddb54bd54dd4977b78abc7ad2e69873af9f57c58f4433e068f7c21095309039b26e9246e6
ripemd-160 79623adcd4fc6cf0011b17b00a4c4b2052dee0de

20129512 as geometric shapes

Circle

Radius = n
Diameter 40259024
Circumference 126477454.0391
Area 1.2729647144047E+15

Sphere

Radius = n
Volume 3.4165544658915E+22
Surface area 5.0918588576188E+15
Circumference 126477454.0391

Square

Length = n
Perimeter 80518048
Area 405197253358144
Diagonal 28467428.874352

Cube

Length = n
Surface area 2431183520148864
Volume 8.1564229738398E+21
Space diagonal 34865337.515567

Equilateral Triangle

Length = n
Perimeter 60388536
Area 1.7545555747592E+14
Altitude 17432668.757784

Triangular Pyramid

Length = n
Surface area 1.7545555747592E+14
Volume 9.6124366583798E+20
Height 9489142.9581173