20771472 (number)
20771472 is an even 8-digits composite number following 20771471 and preceding 20771473. In scientific notation, it is written as 2.0771472 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6902784 positive integers (up to 20771472) that are relatively prime to 20771472.
Interesting facts
- 20771472 has 40 divisors, whose sum is 53822944
- The reverse of 20771472 is 27417702
- Previous prime number is 643
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twenty million seven hundred seventy-one thousand four hundred seventy-two |
|---|
Notation
| Scientific notation | 2.0771472 × 10^7 |
|---|---|
| Engineering notation | 2.0771472 × 10^6 |
Prime Factorization of 20771472
Prime Factorization 2 × 2 × 2 × 2 × 3 × 643 × 673
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2596434 | Product of the distinct prime numbers |
The prime factorization of 20771472 is 2 × 2 × 2 × 2 × 3 × 643 × 673. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20771472)
Multiplication
n×y| n×2 | 41542944 |
|---|---|
| n×3 | 62314416 |
| n×4 | 83085888 |
| n×5 | 103857360 |
Division
n÷y| n÷2 | 10385736 |
|---|---|
| n÷3 | 6923824 |
| n÷3 | 5192868 |
| n÷5 | 4154294.4 |
Exponentiation
ny| n2 | 431454049046784 |
|---|---|
| n3 | 8.9619356990619E+21 |
| n4 | 1.8615259643886E+29 |
| n5 | 3.8666634446572E+36 |
Nth Root
y√n| 2√n | 4557.5730383615 |
|---|---|
| 3√n | 274.88798523362 |
| 4√n | 67.509799572814 |
| 5√n | 29.073241438822 |
Divisors of 20771472
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 | -20771471 | 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 20771472 can be divided by 40 positive divisors. The sum of these divisors (counting 20771472) is 1, the average is 0.025.
Base conversion 20771472
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001111001111001010010000 |
| 3 | Ternary | 1110002022002210 |
| 4 | Quaternary | 1033033022100 |
| 5 | Quinary | 20304141342 |
| 6 | Senary | 2021112120 |
| 8 | Octal | 117171220 |
| 10 | Decimal | 20771472 |
| 12 | Duodecimal | 6b58640 |
| 16 | Hexadecimal | 13cf290 |
| 20 | Vigesimal | 69g8dc |
| 36 | Base36 | cd7dc |
Cryptographic Hash Functions
| md5 | 86635a1bdb12fe706fe6799dbe43cf4c |
|---|---|
| sha1 | 3b7bff616bf0d33009e329b2b940cd6b853407d8 |
| sha256 | b10f906b73938c33624b908611f56b1aea54576bb370ad98ada7abcd45b98420 |
| sha512 | 31f9e0903baa5b2bc83957aa9897f2520f7d37193fae78b75b9e650c60f1296afe988b18b482d31075bd4e65eb71b7be41456b5086e65a0a3de9e8230d5c0f8d |
| ripemd-160 | 301b2754ea6fd49ef78379c4ee756b6a7e02adac |
20771472 as geometric shapes
Circle
Radius = n| Diameter | 41542944 |
|---|---|
| Circumference | 130511007.67889 |
| Area | 1.3554528708469E+15 |
Sphere
Radius = n| Volume | 3.7539668472156E+22 |
|---|---|
| Surface area | 5.4218114833878E+15 |
| Circumference | 130511007.67889 |
Square
Length = n| Perimeter | 83085888 |
|---|---|
| Area | 431454049046784 |
| Diagonal | 29375297.412853 |
Cube
Length = n| Surface area | 2588724294280704 |
|---|---|
| Volume | 8.9619356990619E+21 |
| Space diagonal | 35977244.851994 |
Equilateral Triangle
Length = n| Perimeter | 62314416 |
|---|---|
| Area | 1.8682508352009E+14 |
| Altitude | 17988622.425997 |
Triangular Pyramid
Length = n| Surface area | 1.8682508352009E+14 |
|---|---|
| Volume | 1.0561742508941E+21 |
| Height | 9791765.8042843 |