12656688 (number)
12656688 is an even 8-digits composite number following 12656687 and preceding 12656689. In scientific notation, it is written as 1.2656688 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 3835200 positive integers (up to 12656688) that are relatively prime to 12656688.
Interesting facts
- 12656688 has 40 divisors, whose sum is 35670336
- The reverse of 12656688 is 88665621
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | twelve million six hundred fifty-six thousand six hundred eighty-eight |
|---|
Notation
| Scientific notation | 1.2656688 × 10^7 |
|---|---|
| Engineering notation | 1.2656688 × 10^6 |
Prime Factorization of 12656688
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 23971
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1582086 | Product of the distinct prime numbers |
The prime factorization of 12656688 is 2 × 2 × 2 × 2 × 3 × 11 × 23971. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12656688)
Multiplication
n×y| n×2 | 25313376 |
|---|---|
| n×3 | 37970064 |
| n×4 | 50626752 |
| n×5 | 63283440 |
Division
n÷y| n÷2 | 6328344 |
|---|---|
| n÷3 | 4218896 |
| n÷3 | 3164172 |
| n÷5 | 2531337.6 |
Exponentiation
ny| n2 | 160191751129344 |
|---|---|
| n3 | 2.0274970142178E+21 |
| n4 | 2.5661397129886E+28 |
| n5 | 3.2478829711706E+35 |
Nth Root
y√n| 2√n | 3557.623926162 |
|---|---|
| 3√n | 233.04512624706 |
| 4√n | 59.645820693171 |
| 5√n | 26.330797608543 |
Divisors of 12656688
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 | -12656687 | 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 12656688 can be divided by 40 positive divisors. The sum of these divisors (counting 12656688) is 1, the average is 0.025.
Base conversion 12656688
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000010010000000110000 |
| 3 | Ternary | 212211000201020 |
| 4 | Quaternary | 300102000300 |
| 5 | Quinary | 11220003223 |
| 6 | Senary | 1131135440 |
| 8 | Octal | 60220060 |
| 10 | Decimal | 12656688 |
| 12 | Duodecimal | 42a4580 |
| 16 | Hexadecimal | c12030 |
| 20 | Vigesimal | 3j21e8 |
| 36 | Base36 | 7j9yo |
Cryptographic Hash Functions
| md5 | efca86ace32462e089085e5da0845266 |
|---|---|
| sha1 | 71a3a670dcfdf6f3acc0850f7e181fb4b570f36e |
| sha256 | 7a0d4fc8fb82626e57893a9f5e73d2287dafe2ec935e8169d8a5d8638d42e45b |
| sha512 | 0830ef4e6d7497733494e0f84e9d542a5a09cd448297baf446a2a23a04f1fc076197ac88ad28a6aa2101b22e931b6da4dbf06e1e1e67b67564ea00f89227419c |
| ripemd-160 | f2107e93bf714ca8c0de4a5ce51c00365b3672f5 |
12656688 as geometric shapes
Circle
Radius = n| Diameter | 25313376 |
|---|---|
| Circumference | 79524316.079156 |
| Area | 5.0325722851363E+14 |
Sphere
Radius = n| Volume | 8.492759633389E+21 |
|---|---|
| Surface area | 2.0130289140545E+15 |
| Circumference | 79524316.079156 |
Square
Length = n| Perimeter | 50626752 |
|---|---|
| Area | 160191751129344 |
| Diagonal | 17899259.824325 |
Cube
Length = n| Surface area | 961150506776064 |
|---|---|
| Volume | 2.0274970142178E+21 |
| Space diagonal | 21922026.671547 |
Equilateral Triangle
Length = n| Perimeter | 37970064 |
|---|---|
| Area | 69365062977363 |
| Altitude | 10961013.335774 |
Triangular Pyramid
Length = n| Surface area | 69365062977363 |
|---|---|
| Volume | 2.3894281459814E+20 |
| Height | 5966419.9414416 |