20525648 (number)
20525648 is an even 8-digits composite number following 20525647 and preceding 20525649. In scientific notation, it is written as 2.0525648 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 8611200 positive integers (up to 20525648) that are relatively prime to 20525648.
Interesting facts
- 20525648 has 40 divisors, whose sum is 46726176
- The reverse of 20525648 is 84652502
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
| Name | twenty million five hundred twenty-five thousand six hundred forty-eight |
|---|
Notation
| Scientific notation | 2.0525648 × 10^7 |
|---|---|
| Engineering notation | 2.0525648 × 10^6 |
Prime Factorization of 20525648
Prime Factorization 2 × 2 × 2 × 2 × 11 × 13 × 8971
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2565706 | Product of the distinct prime numbers |
The prime factorization of 20525648 is 2 × 2 × 2 × 2 × 11 × 13 × 8971. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20525648)
Multiplication
n×y| n×2 | 41051296 |
|---|---|
| n×3 | 61576944 |
| n×4 | 82102592 |
| n×5 | 102628240 |
Division
n÷y| n÷2 | 10262824 |
|---|---|
| n÷3 | 6841882.6666667 |
| n÷3 | 5131412 |
| n÷5 | 4105129.6 |
Exponentiation
ny| n2 | 421302225819904 |
|---|---|
| n3 | 8.6475011887959E+21 |
| n4 | 1.7749556548081E+29 |
| n5 | 3.64321149862E+36 |
Nth Root
y√n| 2√n | 4530.5240315001 |
|---|---|
| 3√n | 273.79927401989 |
| 4√n | 67.309167514538 |
| 5√n | 29.00409876756 |
Divisors of 20525648
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 | -20525647 | 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 20525648 can be divided by 40 positive divisors. The sum of these divisors (counting 20525648) is 1, the average is 0.025.
Base conversion 20525648
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001110010011001001010000 |
| 3 | Ternary | 1102121210220012 |
| 4 | Quaternary | 1032103021100 |
| 5 | Quinary | 20223310043 |
| 6 | Senary | 2011534052 |
| 8 | Octal | 116231120 |
| 10 | Decimal | 20525648 |
| 12 | Duodecimal | 6a5a328 |
| 16 | Hexadecimal | 1393250 |
| 20 | Vigesimal | 685e28 |
| 36 | Base36 | c7xow |
Cryptographic Hash Functions
| md5 | 394381595602824e1c49676dfd7135f6 |
|---|---|
| sha1 | aa4e1864691536183ca5d22c5e3e3cc33b2b662d |
| sha256 | bb0b7cf4e1384fa6a239cdf3bd3f5fd3244343e79d82b7fd546c2e12475071c4 |
| sha512 | b8351fc48da3abec419d92a1019ca0e0edb32afa58e933af6d7e2d41255b92092ad8fee86d27a4fd6aff05200d07ccff6e0382d01fbfbd508f8b61854238830e |
| ripemd-160 | 4cbe20e4cc1b00f4a16080b355242daa96926bf5 |
20525648 as geometric shapes
Circle
Radius = n| Diameter | 41051296 |
|---|---|
| Circumference | 128966449.93394 |
| Area | 1.3235599775768E+15 |
Sphere
Radius = n| Volume | 3.6222568275507E+22 |
|---|---|
| Surface area | 5.2942399103074E+15 |
| Circumference | 128966449.93394 |
Square
Length = n| Perimeter | 82102592 |
|---|---|
| Area | 421302225819904 |
| Diagonal | 29027649.778096 |
Cube
Length = n| Surface area | 2527813354919424 |
|---|---|
| Volume | 8.6475011887959E+21 |
| Space diagonal | 35551465.194275 |
Equilateral Triangle
Length = n| Perimeter | 61576944 |
|---|---|
| Area | 1.8242921511548E+14 |
| Altitude | 17775732.597137 |
Triangular Pyramid
Length = n| Surface area | 1.8242921511548E+14 |
|---|---|
| Volume | 1.019117788486E+21 |
| Height | 9675883.2593654 |