20402712 (number)
20402712 is an even 8-digits composite number following 20402711 and preceding 20402713. In scientific notation, it is written as 2.0402712 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 128 positive divisors. There are 5961600 positive integers (up to 20402712) that are relatively prime to 20402712.
Interesting facts
- 20402712 has 128 divisors, whose sum is 64051200
- The reverse of 20402712 is 21720402
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
| Name | twenty million four hundred two thousand seven hundred twelve |
|---|
Notation
| Scientific notation | 2.0402712 × 10^7 |
|---|---|
| Engineering notation | 2.0402712 × 10^6 |
Prime Factorization of 20402712
Prime Factorization 2 × 2 × 2 × 9 × 11 × 3 × 31 × 277
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 5100678 | Product of the distinct prime numbers |
The prime factorization of 20402712 is 2 × 2 × 2 × 9 × 11 × 3 × 31 × 277. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20402712)
Multiplication
n×y| n×2 | 40805424 |
|---|---|
| n×3 | 61208136 |
| n×4 | 81610848 |
| n×5 | 102013560 |
Division
n÷y| n÷2 | 10201356 |
|---|---|
| n÷3 | 6800904 |
| n÷3 | 5100678 |
| n÷5 | 4080542.4 |
Exponentiation
ny| n2 | 416270656954944 |
|---|---|
| n3 | 8.4930503279025E+21 |
| n4 | 1.732812598417E+29 |
| n5 | 3.5354076395474E+36 |
Nth Root
y√n| 2√n | 4516.9361297233 |
|---|---|
| 3√n | 273.25154933053 |
| 4√n | 67.208155232258 |
| 5√n | 28.969271890199 |
Divisors of 20402712
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20402711 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20402712 can be divided by 128 positive divisors. The sum of these divisors (counting 20402712) is 1, the average is 0.0078125.
Base conversion 20402712
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110101001000011000 |
| 3 | Ternary | 1102101120021000 |
| 4 | Quaternary | 1031311020120 |
| 5 | Quinary | 20210341322 |
| 6 | Senary | 2005145000 |
| 8 | Octal | 115651030 |
| 10 | Decimal | 20402712 |
| 12 | Duodecimal | 69bb160 |
| 16 | Hexadecimal | 1375218 |
| 20 | Vigesimal | 67a6fc |
| 36 | Base36 | c5au0 |
Cryptographic Hash Functions
| md5 | 44aea643c40f07f2341b53d8b632ef82 |
|---|---|
| sha1 | 17bdf6e73f3d3442c1a5ca2e68c8fa3df53a6640 |
| sha256 | dd2cee1e194a4f1ebdafe0188c36f216737ec31ab2c8a0babd63833b30e8885f |
| sha512 | 4daeddec1df88f1763db2f226c4babde15752c7653f9c9fe5d72c418b3bb0a4bdc4d39bc19477fe2bd2e73302f515292b1ce4e5128f945010aebd720b35465a0 |
| ripemd-160 | a02785039128f7654d4151798b6f5ed61938e04f |
20402712 as geometric shapes
Circle
Radius = n| Diameter | 40805424 |
|---|---|
| Circumference | 128194020.26502 |
| Area | 1.3077528377946E+15 |
Sphere
Radius = n| Volume | 3.5575606022276E+22 |
|---|---|
| Surface area | 5.2310113511786E+15 |
| Circumference | 128194020.26502 |
Square
Length = n| Perimeter | 81610848 |
|---|---|
| Area | 416270656954944 |
| Diagonal | 28853792.019592 |
Cube
Length = n| Surface area | 2497623941729664 |
|---|---|
| Volume | 8.4930503279025E+21 |
| Space diagonal | 35338533.796195 |
Equilateral Triangle
Length = n| Perimeter | 61208136 |
|---|---|
| Area | 1.8025048188651E+14 |
| Altitude | 17669266.898098 |
Triangular Pyramid
Length = n| Surface area | 1.8025048188651E+14 |
|---|---|
| Volume | 1.0009155799698E+21 |
| Height | 9617930.6731974 |