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
- 20129424 has 80 divisors, whose sum is 59996160
- The reverse of 20129424 is 42492102
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred twenty-nine thousand four hundred twenty-four |
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Notation
Scientific notation | 2.0129424 × 10^7 |
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Engineering notation | 2.0129424 × 10^6 |
Prime Factorization of 20129424
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 139 × 431
Composite numberω | 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×yn×2 | 40258848 |
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n×3 | 60388272 |
n×4 | 80517696 |
n×5 | 100647120 |
Division
n÷yn÷2 | 10064712 |
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n÷3 | 6709808 |
n÷3 | 5032356 |
n÷5 | 4025884.8 |
Exponentiation
nyn2 | 405193710571776 |
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n3 | 8.1563160022326E+21 |
n4 | 1.6418194308692E+29 |
n5 | 3.3048879455406E+36 |
Nth Root
y√n2√n | 4486.5826638991 |
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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 |
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sha1 | c8966cb0de500551902706994c621f62258b0b2a |
sha256 | 4c6e39c9eac6551de8aea41ecc277d854baa662d97d7c8524411b8e4505ac2d6 |
sha512 | d1e7aac4b64b69ba5c54f576d09f2b317da1169762f4af17931de815d548496805d011b4bfe13b344e720fd5f344dc93111bbb7f28cc7b0ce4b132ed972b058e |
ripemd-160 | 00799e40734632b2803737c4cae458ad7eb33cda |
20129424 as geometric shapes
Circle
Radius = nDiameter | 40258848 |
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Circumference | 126476901.11879 |
Area | 1.2729535844131E+15 |
Sphere
Radius = nVolume | 3.4165096577294E+22 |
---|---|
Surface area | 5.0918143376523E+15 |
Circumference | 126476901.11879 |
Square
Length = nPerimeter | 80517696 |
---|---|
Area | 405193710571776 |
Diagonal | 28467304.423558 |
Cube
Length = nSurface area | 2431162263430656 |
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Volume | 8.1563160022326E+21 |
Space diagonal | 34865185.095096 |
Equilateral Triangle
Length = nPerimeter | 60388272 |
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Area | 1.7545402340442E+14 |
Altitude | 17432592.547548 |
Triangular Pyramid
Length = nSurface area | 1.7545402340442E+14 |
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Volume | 9.6123105911317E+20 |
Height | 9489101.4745195 |