20741490 (number)
20741490 is an even 8-digits composite number following 20741489 and preceding 20741491. In scientific notation, it is written as 2.0741490 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 128 positive divisors. There are 4147200 positive integers (up to 20741490) that are relatively prime to 20741490.
Interesting facts
- 20741490 has 128 divisors, whose sum is 59076864
- The reverse of 20741490 is 09414702
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million seven hundred forty-one thousand four hundred ninety |
|---|
Notation
| Scientific notation | 2.0741490 × 10^7 |
|---|---|
| Engineering notation | 2.0741490 × 10^6 |
Prime Factorization of 20741490
Prime Factorization 2 × 21 × 5 × 3 × 11 × 41 × 73
Composite number| ω | Distinct Factors | 7 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 20741490 | Product of the distinct prime numbers |
The prime factorization of 20741490 is 2 × 21 × 5 × 3 × 11 × 41 × 73. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20741490)
Multiplication
n×y| n×2 | 41482980 |
|---|---|
| n×3 | 62224470 |
| n×4 | 82965960 |
| n×5 | 103707450 |
Division
n÷y| n÷2 | 10370745 |
|---|---|
| n÷3 | 6913830 |
| n÷3 | 5185372.5 |
| n÷5 | 4148298 |
Exponentiation
ny| n2 | 430209407420100 |
|---|---|
| n3 | 8.9231841219099E+21 |
| n4 | 1.8508013423275E+29 |
| n5 | 3.8388377533873E+36 |
Nth Root
y√n| 2√n | 4554.2825999272 |
|---|---|
| 3√n | 274.75566175699 |
| 4√n | 67.485425092587 |
| 5√n | 29.064843597413 |
Divisors of 20741490
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 | -20741489 | 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 20741490 can be divided by 128 positive divisors. The sum of these divisors (counting 20741490) is 1, the average is 0.0078125.
Base conversion 20741490
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001111000111110101110010 |
| 3 | Ternary | 1110000202222100 |
| 4 | Quaternary | 1033013311302 |
| 5 | Quinary | 20302211430 |
| 6 | Senary | 2020321230 |
| 8 | Octal | 117076562 |
| 10 | Decimal | 20741490 |
| 12 | Duodecimal | 6b43216 |
| 16 | Hexadecimal | 13c7d72 |
| 20 | Vigesimal | 69cdea |
| 36 | Base36 | cck8i |
Cryptographic Hash Functions
| md5 | c186cc3e437b16d87716fd09e01e47fd |
|---|---|
| sha1 | 194aad1ff58b09bf81e3a041bcc3bf900ef0e735 |
| sha256 | 7b57fb8d9f038d6dc7a45deda85f6331576e587fbce0cbaa954700be503f33a4 |
| sha512 | e9800aa3b1d371ce60e9f3c3cd2c21440f623e58af2fe1ef0a895c4090562b4b7704b0952463837f41a0878f09a60c93985cbe6650fcbd2c928a16f81210cf05 |
| ripemd-160 | e3351ad83482909d055b5ebe5cd87659610884a4 |
20741490 as geometric shapes
Circle
Radius = n| Diameter | 41482980 |
|---|---|
| Circumference | 130322625.21701 |
| Area | 1.3515427138562E+15 |
Sphere
Radius = n| Volume | 3.7377346245362E+22 |
|---|---|
| Surface area | 5.4061708554248E+15 |
| Circumference | 130322625.21701 |
Square
Length = n| Perimeter | 82965960 |
|---|---|
| Area | 430209407420100 |
| Diagonal | 29332896.461826 |
Cube
Length = n| Surface area | 2581256444520600 |
|---|---|
| Volume | 8.9231841219099E+21 |
| Space diagonal | 35925314.504682 |
Equilateral Triangle
Length = n| Perimeter | 62224470 |
|---|---|
| Area | 1.8628613788643E+14 |
| Altitude | 17962657.252341 |
Triangular Pyramid
Length = n| Surface area | 1.8628613788643E+14 |
|---|---|
| Volume | 1.0516073337298E+21 |
| Height | 9777632.153942 |