12986688 (number)
12986688 is an even 8-digits composite number following 12986687 and preceding 12986689. In scientific notation, it is written as 1.2986688 × 10^7. The sum of its digits is 48. It has a total of 10 prime factors and 112 positive divisors. There are 3548160 positive integers (up to 12986688) that are relatively prime to 12986688.
Interesting facts
- 12986688 has 112 divisors, whose sum is 40453056
- The reverse of 12986688 is 88668921
- Previous prime number is 473
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | twelve million nine hundred eighty-six thousand six hundred eighty-eight |
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Notation
Scientific notation | 1.2986688 × 10^7 |
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Engineering notation | 1.2986688 × 10^6 |
Prime Factorization of 12986688
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 3 × 473 × 13
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 405834 | Product of the distinct prime numbers |
The prime factorization of 12986688 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 3 × 473 × 13. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12986688)
Multiplication
n×yn×2 | 25973376 |
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n×3 | 38960064 |
n×4 | 51946752 |
n×5 | 64933440 |
Division
n÷yn÷2 | 6493344 |
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n÷3 | 4328896 |
n÷3 | 3246672 |
n÷5 | 2597337.6 |
Exponentiation
nyn2 | 168654065209344 |
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n3 | 2.1902577248054E+21 |
n4 | 2.8444193711638E+28 |
n5 | 3.693958691446E+35 |
Nth Root
y√n2√n | 3603.704760382 |
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3√n | 235.05318247077 |
4√n | 60.030865064415 |
5√n | 26.466693095524 |
Divisors of 12986688
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12986687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12986688 can be divided by 112 positive divisors. The sum of these divisors (counting 12986688) is 1, the average is 0.0089285714285714.
Base conversion 12986688
Base | System | Value |
---|---|---|
2 | Binary | 110001100010100101000000 |
3 | Ternary | 220102210101110 |
4 | Quaternary | 301202211000 |
5 | Quinary | 11311033223 |
6 | Senary | 1142203320 |
8 | Octal | 61424500 |
10 | Decimal | 12986688 |
12 | Duodecimal | 4423540 |
16 | Hexadecimal | c62940 |
20 | Vigesimal | 4136e8 |
36 | Base36 | 7qclc |
Cryptographic Hash Functions
md5 | 15b5581113832ab43b0a1fe3d4e7ff20 |
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sha1 | 3798d402eb4996eb04d326a99b3a82f37ab745e8 |
sha256 | 8f507b2ac5dcbcddbbea9b9edb9c714c8c00bffcfa85e9f43571c0addac37c01 |
sha512 | 83579df84884bbac01f0c7f93d1ef2629da858915dfd8e159c9160a7bed500d7899287271626b0ac704a8c526fd9fb2cced13c4d56a11b1b2920c9517d498800 |
ripemd-160 | a027c3ddecc7c5ab4534dab3d27a9fa5ddf2ba2b |
12986688 as geometric shapes
Circle
Radius = nDiameter | 25973376 |
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Circumference | 81597767.230525 |
Area | 5.2984237225973E+14 |
Sphere
Radius = nVolume | 9.1745301036226E+21 |
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Surface area | 2.1193694890389E+15 |
Circumference | 81597767.230525 |
Square
Length = nPerimeter | 51946752 |
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Area | 168654065209344 |
Diagonal | 18365950.299908 |
Cube
Length = nSurface area | 1011924391256064 |
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Volume | 2.1902577248054E+21 |
Space diagonal | 22493603.438045 |
Equilateral Triangle
Length = nPerimeter | 38960064 |
---|---|
Area | 73029352461405 |
Altitude | 11246801.719023 |
Triangular Pyramid
Length = nSurface area | 73029352461405 |
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Volume | 2.5812434829269E+20 |
Height | 6121983.4333026 |