12561312 (number)
12561312 is an even 8-digits composite number following 12561311 and preceding 12561313. In scientific notation, it is written as 1.2561312 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 4004352 positive integers (up to 12561312) that are relatively prime to 12561312.
Interesting facts
- 12561312 has 48 divisors, whose sum is 34413120
- The reverse of 12561312 is 21316521
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
| Name | twelve million five hundred sixty-one thousand three hundred twelve |
|---|
Notation
| Scientific notation | 1.2561312 × 10^7 |
|---|---|
| Engineering notation | 1.2561312 × 10^6 |
Prime Factorization of 12561312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5689
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 785082 | Product of the distinct prime numbers |
The prime factorization of 12561312 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5689. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12561312)
Multiplication
n×y| n×2 | 25122624 |
|---|---|
| n×3 | 37683936 |
| n×4 | 50245248 |
| n×5 | 62806560 |
Division
n÷y| n÷2 | 6280656 |
|---|---|
| n÷3 | 4187104 |
| n÷3 | 3140328 |
| n÷5 | 2512262.4 |
Exponentiation
ny| n2 | 157786559161344 |
|---|---|
| n3 | 1.9820061990321E+21 |
| n4 | 2.4896598251976E+28 |
| n5 | 3.1273393838173E+35 |
Nth Root
y√n| 2√n | 3544.1941256088 |
|---|---|
| 3√n | 232.45826976799 |
| 4√n | 59.533134686566 |
| 5√n | 26.290993667409 |
Divisors of 12561312
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12561311 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12561312 can be divided by 48 positive divisors. The sum of these divisors (counting 12561312) is 1, the average is 0.020833333333333.
Base conversion 12561312
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101111111010101110100000 |
| 3 | Ternary | 212122011212210 |
| 4 | Quaternary | 233322232200 |
| 5 | Quinary | 11203430222 |
| 6 | Senary | 1125122120 |
| 8 | Octal | 57725640 |
| 10 | Decimal | 12561312 |
| 12 | Duodecimal | 4259340 |
| 16 | Hexadecimal | bfaba0 |
| 20 | Vigesimal | 3ia35c |
| 36 | Base36 | 7h8dc |
Cryptographic Hash Functions
| md5 | b8b5c496454c51aac8eb85b415204086 |
|---|---|
| sha1 | a9f9c29b56f0bff009f6543690d03d9788ae961a |
| sha256 | ca9092a13042b1b539eb7925e4a0512a399544631e3435cc2f97ad6d2fa641a1 |
| sha512 | 370255e2fd6a7f0eff68b587df4b95e18061fbeb7e2d3bcd5423d4eadabeb7ae496fdfe0321ace6d518611eb83a2bfc3d4cfd62514fb11ac12cf7551487873c7 |
| ripemd-160 | f78d2d57bbf3f9b2d19ad5dff060aef0f65c924d |
12561312 as geometric shapes
Circle
Radius = n| Diameter | 25122624 |
|---|---|
| Circumference | 78925050.997299 |
| Area | 4.9570109509649E+14 |
Sphere
Radius = n| Volume | 8.3022081523316E+21 |
|---|---|
| Surface area | 1.982804380386E+15 |
| Circumference | 78925050.997299 |
Square
Length = n| Perimeter | 50245248 |
|---|---|
| Area | 157786559161344 |
| Diagonal | 17764377.7916 |
Cube
Length = n| Surface area | 946719354968064 |
|---|---|
| Volume | 1.9820061990321E+21 |
| Space diagonal | 21756830.593725 |
Equilateral Triangle
Length = n| Perimeter | 37683936 |
|---|---|
| Area | 68323584304730 |
| Altitude | 10878415.296862 |
Triangular Pyramid
Length = n| Surface area | 68323584304730 |
|---|---|
| Volume | 2.335816706149E+20 |
| Height | 5921459.2638666 |