20139824 (number)
20139824 is an even 8-digits composite number following 20139823 and preceding 20139825. In scientific notation, it is written as 2.0139824 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 9676800 positive integers (up to 20139824) that are relatively prime to 20139824.
Interesting facts
- 20139824 has 40 divisors, whose sum is 40576272
- The reverse of 20139824 is 42893102
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
| Name | twenty million one hundred thirty-nine thousand eight hundred twenty-four |
|---|
Notation
| Scientific notation | 2.0139824 × 10^7 |
|---|---|
| Engineering notation | 2.0139824 × 10^6 |
Prime Factorization of 20139824
Prime Factorization 2 × 2 × 2 × 2 × 73 × 43 × 401
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2517478 | Product of the distinct prime numbers |
The prime factorization of 20139824 is 2 × 2 × 2 × 2 × 73 × 43 × 401. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20139824)
Multiplication
n×y| n×2 | 40279648 |
|---|---|
| n×3 | 60419472 |
| n×4 | 80559296 |
| n×5 | 100699120 |
Division
n÷y| n÷2 | 10069912 |
|---|---|
| n÷3 | 6713274.6666667 |
| n÷3 | 5034956 |
| n÷5 | 4027964.8 |
Exponentiation
ny| n2 | 405612510750976 |
|---|---|
| n3 | 8.1689645787228E+21 |
| n4 | 1.6452150887771E+29 |
| n5 | 3.3134342330115E+36 |
Nth Root
y√n| 2√n | 4487.7415255338 |
|---|---|
| 3√n | 272.07286110367 |
| 4√n | 66.990607741188 |
| 5√n | 28.894230579966 |
Divisors of 20139824
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20139823 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20139824 can be divided by 40 positive divisors. The sum of these divisors (counting 20139824) is 1, the average is 0.025.
Base conversion 20139824
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100110100111100110000 |
| 3 | Ternary | 1101220012122102 |
| 4 | Quaternary | 1030310330300 |
| 5 | Quinary | 20123433244 |
| 6 | Senary | 1555355532 |
| 8 | Octal | 114647460 |
| 10 | Decimal | 20139824 |
| 12 | Duodecimal | 68b2ba8 |
| 16 | Hexadecimal | 1334f30 |
| 20 | Vigesimal | 65h9b4 |
| 36 | Base36 | bznzk |
Cryptographic Hash Functions
| md5 | ec80e7bd85d2e7da01c0edf255124d66 |
|---|---|
| sha1 | d4177b72953a7c23b4c49964fc9d07310f69bf82 |
| sha256 | dfb9567050725b8d7d759dcf1a9b8d76a06feea23dc6e84a161d7beafa1cd5b7 |
| sha512 | 531de13a7150404db2797ff43f6a9c95878b3e506549dd56c32321ca0a0ab738aa87cd692dc958d079d818591ed0813d6da31e5e35ff6ebe9fe44a7a9f9568cb |
| ripemd-160 | 4a5391174f10cb128efc082d8121989166203b1f |
20139824 as geometric shapes
Circle
Radius = n| Diameter | 40279648 |
|---|---|
| Circumference | 126542246.24598 |
| Area | 1.2742692839794E+15 |
Sphere
Radius = n| Volume | 3.4218078810601E+22 |
|---|---|
| Surface area | 5.0970771359175E+15 |
| Circumference | 126542246.24598 |
Square
Length = n| Perimeter | 80559296 |
|---|---|
| Area | 405612510750976 |
| Diagonal | 28482012.244607 |
Cube
Length = n| Surface area | 2433675064505856 |
|---|---|
| Volume | 8.1689645787228E+21 |
| Space diagonal | 34883198.423495 |
Equilateral Triangle
Length = n| Perimeter | 60419472 |
|---|---|
| Area | 1.7563536920157E+14 |
| Altitude | 17441599.211748 |
Triangular Pyramid
Length = n| Surface area | 1.7563536920157E+14 |
|---|---|
| Volume | 9.6272170814793E+20 |
| Height | 9494004.0815357 |