20147472 (number)
20147472 is an even 8-digits composite number following 20147471 and preceding 20147473. In scientific notation, it is written as 2.0147472 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6670080 positive integers (up to 20147472) that are relatively prime to 20147472.
Interesting facts
- 20147472 has 40 divisors, whose sum is 43669080
- The reverse of 20147472 is 27474102
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million one hundred forty-seven thousand four hundred seventy-two |
|---|
Notation
| Scientific notation | 2.0147472 × 10^7 |
|---|---|
| Engineering notation | 2.0147472 × 10^6 |
Prime Factorization of 20147472
Prime Factorization 2 × 2 × 2 × 2 × 9 × 181 × 773
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2518434 | Product of the distinct prime numbers |
The prime factorization of 20147472 is 2 × 2 × 2 × 2 × 9 × 181 × 773. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20147472)
Multiplication
n×y| n×2 | 40294944 |
|---|---|
| n×3 | 60442416 |
| n×4 | 80589888 |
| n×5 | 100737360 |
Division
n÷y| n÷2 | 10073736 |
|---|---|
| n÷3 | 6715824 |
| n÷3 | 5036868 |
| n÷5 | 4029494.4 |
Exponentiation
ny| n2 | 405920627990784 |
|---|---|
| n3 | 8.1782744866667E+21 |
| n4 | 1.6477155622843E+29 |
| n5 | 3.3197303155088E+36 |
Nth Root
y√n| 2√n | 4488.5935436393 |
|---|---|
| 3√n | 272.10729619281 |
| 4√n | 66.996966674912 |
| 5√n | 28.896424735349 |
Divisors of 20147472
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 | -20147471 | 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 20147472 can be divided by 40 positive divisors. The sum of these divisors (counting 20147472) is 1, the average is 0.025.
Base conversion 20147472
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100110110110100010000 |
| 3 | Ternary | 1101220121010200 |
| 4 | Quaternary | 1030312310100 |
| 5 | Quinary | 20124204342 |
| 6 | Senary | 1555455200 |
| 8 | Octal | 114666420 |
| 10 | Decimal | 20147472 |
| 12 | Duodecimal | 68b7500 |
| 16 | Hexadecimal | 1336d10 |
| 20 | Vigesimal | 65i8dc |
| 36 | Base36 | bztw0 |
Cryptographic Hash Functions
| md5 | 72d861226a86fc628e4c223fa189a8ad |
|---|---|
| sha1 | 5b94a9801645a030cc96e5731b3416f9e3e9754e |
| sha256 | b83ca8af9b56995a57fb53ae3af6691a40dca5539464eaa0d7d9ba7f572fa0e9 |
| sha512 | f93e92903f296744c237b3d21adaa2b2a9ae9f7294b3f63d64e6236b84101f193d2bca9a8da0a6a621ce74832d80de15dc1b0111e2fc2b0918bdddcb2ebd31ef |
| ripemd-160 | a0102fdb7db72f2723a92a3ade01be2fb628690e |
20147472 as geometric shapes
Circle
Radius = n| Diameter | 40294944 |
|---|---|
| Circumference | 126590300.04721 |
| Area | 1.2752372628364E+15 |
Sphere
Radius = n| Volume | 3.4257076061804E+22 |
|---|---|
| Surface area | 5.1009490513456E+15 |
| Circumference | 126590300.04721 |
Square
Length = n| Perimeter | 80589888 |
|---|---|
| Area | 405920627990784 |
| Diagonal | 28492828.149932 |
Cube
Length = n| Surface area | 2435523767944704 |
|---|---|
| Volume | 8.1782744866667E+21 |
| Space diagonal | 34896445.148071 |
Equilateral Triangle
Length = n| Perimeter | 60442416 |
|---|---|
| Area | 1.7576878788008E+14 |
| Altitude | 17448222.574036 |
Triangular Pyramid
Length = n| Surface area | 1.7576878788008E+14 |
|---|---|
| Volume | 9.6381889132116E+20 |
| Height | 9497609.3833107 |