25561648 (number)
25561648 is an even 8-digits composite number following 25561647 and preceding 25561649. In scientific notation, it is written as 2.5561648 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 10477632 positive integers (up to 25561648) that are relatively prime to 25561648.
Interesting facts
- 25561648 has 40 divisors, whose sum is 59067648
- The reverse of 25561648 is 84616552
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
| Name | twenty-five million five hundred sixty-one thousand six hundred forty-eight |
|---|
Notation
| Scientific notation | 2.5561648 × 10^7 |
|---|---|
| Engineering notation | 2.5561648 × 10^6 |
Prime Factorization of 25561648
Prime Factorization 2 × 2 × 2 × 2 × 7 × 23 × 9923
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3195206 | Product of the distinct prime numbers |
The prime factorization of 25561648 is 2 × 2 × 2 × 2 × 7 × 23 × 9923. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 25561648)
Multiplication
n×y| n×2 | 51123296 |
|---|---|
| n×3 | 76684944 |
| n×4 | 102246592 |
| n×5 | 127808240 |
Division
n÷y| n÷2 | 12780824 |
|---|---|
| n÷3 | 8520549.3333333 |
| n÷3 | 6390412 |
| n÷5 | 5112329.6 |
Exponentiation
ny| n2 | 653397848475904 |
|---|---|
| n3 | 1.6701925806698E+22 |
| n4 | 4.2692874839294E+29 |
| n5 | 1.0913002387501E+37 |
Nth Root
y√n| 2√n | 5055.8528459598 |
|---|---|
| 3√n | 294.57526927508 |
| 4√n | 71.104520573307 |
| 5√n | 30.305242950839 |
Divisors of 25561648
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 | -25561647 | 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 25561648 can be divided by 40 positive divisors. The sum of these divisors (counting 25561648) is 1, the average is 0.025.
Base conversion 25561648
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1100001100000101000110000 |
| 3 | Ternary | 1210002122222201 |
| 4 | Quaternary | 1201200220300 |
| 5 | Quinary | 23020433043 |
| 6 | Senary | 2311512544 |
| 8 | Octal | 141405060 |
| 10 | Decimal | 25561648 |
| 12 | Duodecimal | 8688754 |
| 16 | Hexadecimal | 1860a30 |
| 20 | Vigesimal | 7jf428 |
| 36 | Base36 | f7vhs |
Cryptographic Hash Functions
| md5 | bbdd714cd6566499a54227c917390eda |
|---|---|
| sha1 | bf4ae93ffe8170aa0ccac2e025e9c29f042f33c9 |
| sha256 | 10d749304a78e41c30ccef845e9ad65c60aa20f533dbe854e02b39d4985f449c |
| sha512 | a95e4084bd8a1b4a537a13513d8c8a52c931593790200a0737a94140e3935b75b2d25b84dc2a52af78e454e7ba9d7c6ea403cfb297d55feea8734ba572b2d51e |
| ripemd-160 | d37f9b02972bc82b42ea6a2ce3de5511f5d192cb |
25561648 as geometric shapes
Circle
Radius = n| Diameter | 51123296 |
|---|---|
| Circumference | 160608571.1409 |
| Area | 2.0527098806433E+15 |
Sphere
Radius = n| Volume | 6.9960863220167E+22 |
|---|---|
| Surface area | 8.2108395225731E+15 |
| Circumference | 160608571.1409 |
Square
Length = n| Perimeter | 102246592 |
|---|---|
| Area | 653397848475904 |
| Diagonal | 36149629.278207 |
Cube
Length = n| Surface area | 3920387090855424 |
|---|---|
| Volume | 1.6701925806698E+22 |
| Space diagonal | 44274073.061191 |
Equilateral Triangle
Length = n| Perimeter | 76684944 |
|---|---|
| Area | 2.8292956777911E+14 |
| Altitude | 22137036.530596 |
Triangular Pyramid
Length = n| Surface area | 2.8292956777911E+14 |
|---|---|
| Volume | 1.9683408327985E+21 |
| Height | 12049876.426069 |