12986720 (number)
12986720 is an even 8-digits composite number following 12986719 and preceding 12986721. In scientific notation, it is written as 1.2986720 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 4967424 positive integers (up to 12986720) that are relatively prime to 12986720.
Interesting facts
- 12986720 has 48 divisors, whose sum is 32024160
- The reverse of 12986720 is 02768921
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twelve million nine hundred eighty-six thousand seven hundred twenty |
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Notation
Scientific notation | 1.2986720 × 10^7 |
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Engineering notation | 1.2986720 × 10^6 |
Prime Factorization of 12986720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 23 × 3529
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 811670 | Product of the distinct prime numbers |
The prime factorization of 12986720 is 2 × 2 × 2 × 2 × 2 × 5 × 23 × 3529. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12986720)
Multiplication
n×yn×2 | 25973440 |
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n×3 | 38960160 |
n×4 | 51946880 |
n×5 | 64933600 |
Division
n÷yn÷2 | 6493360 |
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n÷3 | 4328906.6666667 |
n÷3 | 3246680 |
n÷5 | 2597344 |
Exponentiation
nyn2 | 168654896358400 |
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n3 | 2.1902739156356E+21 |
n4 | 2.8444474065663E+28 |
n5 | 3.6940042023802E+35 |
Nth Root
y√n2√n | 3603.7092002546 |
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3√n | 235.05337553246 |
4√n | 60.030902044319 |
5√n | 26.466706138624 |
Divisors of 12986720
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 | -12986719 | 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 12986720 can be divided by 48 positive divisors. The sum of these divisors (counting 12986720) is 1, the average is 0.020833333333333.
Base conversion 12986720
Base | System | Value |
---|---|---|
2 | Binary | 110001100010100101100000 |
3 | Ternary | 220102210102122 |
4 | Quaternary | 301202211200 |
5 | Quinary | 11311033340 |
6 | Senary | 1142203412 |
8 | Octal | 61424540 |
10 | Decimal | 12986720 |
12 | Duodecimal | 4423568 |
16 | Hexadecimal | c62960 |
20 | Vigesimal | 4136g0 |
36 | Base36 | 7qcm8 |
Cryptographic Hash Functions
md5 | d4dcb7e3d0862a49904b7337a96105c9 |
---|---|
sha1 | a67c82c4de968277faae3c01074e38cc7392567b |
sha256 | 1e0c3aaf1e2305a959cfb5730e8e36426b5315a12b0699ad5bc2b3b40589e023 |
sha512 | 8eb8f33ff8f4048314eff0bb5a1f007d42db8d457d1432d1329ddb9a02ad6c924d661a6c3dd5910793364ef7d83b12bcdfb36ba8a8d9a9ae4c8b521d5df4c881 |
ripemd-160 | 26c76abc7b34ea935393773dbf3241272ddfb193 |
12986720 as geometric shapes
Circle
Radius = nDiameter | 25973440 |
---|---|
Circumference | 81597968.292455 |
Area | 5.298449833915E+14 |
Sphere
Radius = nVolume | 9.1745979236134E+21 |
---|---|
Surface area | 2.119379933566E+15 |
Circumference | 81597968.292455 |
Square
Length = nPerimeter | 51946880 |
---|---|
Area | 168654896358400 |
Diagonal | 18365995.554742 |
Cube
Length = nSurface area | 1011929378150400 |
---|---|
Volume | 2.1902739156356E+21 |
Space diagonal | 22493658.863671 |
Equilateral Triangle
Length = nPerimeter | 38960160 |
---|---|
Area | 73029712359503 |
Altitude | 11246829.431835 |
Triangular Pyramid
Length = nSurface area | 73029712359503 |
---|---|
Volume | 2.5812625640032E+20 |
Height | 6121998.5182473 |