25621872 (number)
25621872 is an even 8-digits composite number following 25621871 and preceding 25621873. In scientific notation, it is written as 2.5621872 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 8110080 positive integers (up to 25621872) that are relatively prime to 25621872.
Interesting facts
- 25621872 has 40 divisors, whose sum is 52076032
- The reverse of 25621872 is 27812652
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | twenty-five million six hundred twenty-one thousand eight hundred seventy-two |
|---|
Notation
| Scientific notation | 2.5621872 × 10^7 |
|---|---|
| Engineering notation | 2.5621872 × 10^6 |
Prime Factorization of 25621872
Prime Factorization 2 × 2 × 2 × 2 × 771 × 31 × 67
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3202734 | Product of the distinct prime numbers |
The prime factorization of 25621872 is 2 × 2 × 2 × 2 × 771 × 31 × 67. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 25621872)
Multiplication
n×y| n×2 | 51243744 |
|---|---|
| n×3 | 76865616 |
| n×4 | 102487488 |
| n×5 | 128109360 |
Division
n÷y| n÷2 | 12810936 |
|---|---|
| n÷3 | 8540624 |
| n÷3 | 6405468 |
| n÷5 | 5124374.4 |
Exponentiation
ny| n2 | 656480324784384 |
|---|---|
| n3 | 1.6820254852144E+22 |
| n4 | 4.3096641682901E+29 |
| n5 | 1.1042166368292E+37 |
Nth Root
y√n| 2√n | 5061.8052115821 |
|---|---|
| 3√n | 294.80643051636 |
| 4√n | 71.14636471094 |
| 5√n | 30.319509522229 |
Divisors of 25621872
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 | -25621871 | 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 25621872 can be divided by 40 positive divisors. The sum of these divisors (counting 25621872) is 1, the average is 0.025.
Base conversion 25621872
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1100001101111010101110000 |
| 3 | Ternary | 1210012201121020 |
| 4 | Quaternary | 1201233111300 |
| 5 | Quinary | 23024344442 |
| 6 | Senary | 2313055440 |
| 8 | Octal | 141572560 |
| 10 | Decimal | 25621872 |
| 12 | Duodecimal | 86b7580 |
| 16 | Hexadecimal | 186f570 |
| 20 | Vigesimal | 802edc |
| 36 | Base36 | f95yo |
Cryptographic Hash Functions
| md5 | 89f6edc51b1a8eaa34b67d8fe0eee8ff |
|---|---|
| sha1 | c32f1cd5a4e074d703775d97af59a06090792bd4 |
| sha256 | 1b71e8b47833a6e482b7fe92802379336b580bd831391c1168307a572742e7c9 |
| sha512 | 4442e321f743412014f2507c745932ee011f0fbe418dcdb492d3120c31fab0e6ca9a80bdc316e6b234338f93874154c7e89fa5d21fea5411c8b44cb702671aa9 |
| ripemd-160 | c50fc69a987e63017650c88fdd466d298973350f |
25621872 as geometric shapes
Circle
Radius = n| Diameter | 51243744 |
|---|---|
| Circumference | 160986969.69284 |
| Area | 2.0623937655689E+15 |
Sphere
Radius = n| Volume | 7.0456518766671E+22 |
|---|---|
| Surface area | 8.2495750622754E+15 |
| Circumference | 160986969.69284 |
Square
Length = n| Perimeter | 102487488 |
|---|---|
| Area | 656480324784384 |
| Diagonal | 36234798.875787 |
Cube
Length = n| Surface area | 3938881948706304 |
|---|---|
| Volume | 1.6820254852144E+22 |
| Space diagonal | 44378384.089026 |
Equilateral Triangle
Length = n| Perimeter | 76865616 |
|---|---|
| Area | 2.8426431917397E+14 |
| Altitude | 22189192.044513 |
Triangular Pyramid
Length = n| Surface area | 2.8426431917397E+14 |
|---|---|
| Volume | 1.9822860445395E+21 |
| Height | 12078266.291929 |