20129424 (number)

20129424 is an even 8-digits composite number following 20129423 and preceding 20129425. In scientific notation, it is written as 2.0129424 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5696640 positive integers (up to 20129424) that are relatively prime to 20129424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129424 × 10^7
Engineering notation 2.0129424 × 10^6

Prime Factorization of 20129424

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 139 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2516178
Product of the distinct prime numbers

The prime factorization of 20129424 is 2 × 2 × 2 × 2 × 3 × 7 × 139 × 431. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129424)

Multiplication

n×y
n×2 40258848
n×3 60388272
n×4 80517696
n×5 100647120

Division

n÷y
n÷2 10064712
n÷3 6709808
n÷3 5032356
n÷5 4025884.8

Exponentiation

ny
n2 405193710571776
n3 8.1563160022326E+21
n4 1.6418194308692E+29
n5 3.3048879455406E+36

Nth Root

y√n
2√n 4486.5826638991
3√n 272.02602115533
4√n 66.981957749077
5√n 28.891245826104

Divisors of 20129424

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129424 can be divided by 80 positive divisors. The sum of these divisors (counting 20129424) is 1, the average is 0.0125.

Base conversion 20129424

Base System Value
2 Binary 1001100110010011010010000
3 Ternary 1101212200101020
4 Quaternary 1030302122100
5 Quinary 20123120144
6 Senary 1555235440
8 Octal 114623220
10 Decimal 20129424
12 Duodecimal 68a8b80
16 Hexadecimal 1332690
20 Vigesimal 65g3b4
36 Base36 bzfyo

Cryptographic Hash Functions

md5 b0e4d26058d3f3001ab2b630fac61c1a
sha1 c8966cb0de500551902706994c621f62258b0b2a
sha256 4c6e39c9eac6551de8aea41ecc277d854baa662d97d7c8524411b8e4505ac2d6
sha512 d1e7aac4b64b69ba5c54f576d09f2b317da1169762f4af17931de815d548496805d011b4bfe13b344e720fd5f344dc93111bbb7f28cc7b0ce4b132ed972b058e
ripemd-160 00799e40734632b2803737c4cae458ad7eb33cda

20129424 as geometric shapes

Circle

Radius = n
Diameter 40258848
Circumference 126476901.11879
Area 1.2729535844131E+15

Sphere

Radius = n
Volume 3.4165096577294E+22
Surface area 5.0918143376523E+15
Circumference 126476901.11879

Square

Length = n
Perimeter 80517696
Area 405193710571776
Diagonal 28467304.423558

Cube

Length = n
Surface area 2431162263430656
Volume 8.1563160022326E+21
Space diagonal 34865185.095096

Equilateral Triangle

Length = n
Perimeter 60388272
Area 1.7545402340442E+14
Altitude 17432592.547548

Triangular Pyramid

Length = n
Surface area 1.7545402340442E+14
Volume 9.6123105911317E+20
Height 9489101.4745195