12989912 (number)
12989912 is an even 8-digits composite number following 12989911 and preceding 12989913. In scientific notation, it is written as 1.2989912 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 5612544 positive integers (up to 12989912) that are relatively prime to 12989912.
Interesting facts
- 12989912 has 64 divisors, whose sum is 27972000
- The reverse of 12989912 is 21998921
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | twelve million nine hundred eighty-nine thousand nine hundred twelve |
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Notation
Scientific notation | 1.2989912 × 10^7 |
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Engineering notation | 1.2989912 × 10^6 |
Prime Factorization of 12989912
Prime Factorization 2 × 2 × 2 × 13 × 73 × 29 × 59
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3247478 | Product of the distinct prime numbers |
The prime factorization of 12989912 is 2 × 2 × 2 × 13 × 73 × 29 × 59. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12989912)
Multiplication
n×yn×2 | 25979824 |
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n×3 | 38969736 |
n×4 | 51959648 |
n×5 | 64949560 |
Division
n÷yn÷2 | 6494956 |
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n÷3 | 4329970.6666667 |
n÷3 | 3247478 |
n÷5 | 2597982.4 |
Exponentiation
nyn2 | 168737813767744 |
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n3 | 2.1918893519154E+21 |
n4 | 2.8472449795118E+28 |
n5 | 3.69854617263E+35 |
Nth Root
y√n2√n | 3604.1520500667 |
---|---|
3√n | 235.07263184229 |
4√n | 60.034590446398 |
5√n | 26.468007058661 |
Divisors of 12989912
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12989911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12989912 can be divided by 64 positive divisors. The sum of these divisors (counting 12989912) is 1, the average is 0.015625.
Base conversion 12989912
Base | System | Value |
---|---|---|
2 | Binary | 110001100011010111011000 |
3 | Ternary | 220102221210212 |
4 | Quaternary | 301203113120 |
5 | Quinary | 11311134122 |
6 | Senary | 1142230252 |
8 | Octal | 61432730 |
10 | Decimal | 12989912 |
12 | Duodecimal | 4425388 |
16 | Hexadecimal | c635d8 |
20 | Vigesimal | 413efc |
36 | Base36 | 7qf2w |
Cryptographic Hash Functions
md5 | b120b592565f49f47cf481502918d30a |
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sha1 | f45294f7143281a6bdd412e89d48af54ed7b9b88 |
sha256 | 094b8b8717c7bf188f8b52d74a9ae102b242b630e7fafce61d656aac6fe37ac6 |
sha512 | e5e2fbdf5582313d25fb4dfd710395b3a17290e5efc9224827e4e9fa71d6b2ef69d8db9b6bc1cbd6952b8242d7cd3c43edf11b290aa1e5358edfafd442653d21 |
ripemd-160 | 3f0326e55d4901fbbdcf51cf3e72ef9b2d0987d1 |
12989912 as geometric shapes
Circle
Radius = nDiameter | 25979824 |
---|---|
Circumference | 81618024.219956 |
Area | 5.3010547611555E+14 |
Sphere
Radius = nVolume | 9.1813646472787E+21 |
---|---|
Surface area | 2.1204219044622E+15 |
Circumference | 81618024.219956 |
Square
Length = nPerimeter | 51959648 |
---|---|
Area | 168737813767744 |
Diagonal | 18370509.724433 |
Cube
Length = nSurface area | 1012426882606464 |
---|---|
Volume | 2.1918893519154E+21 |
Space diagonal | 22499187.569849 |
Equilateral Triangle
Length = nPerimeter | 38969736 |
---|---|
Area | 73065616650957 |
Altitude | 11249593.784924 |
Triangular Pyramid
Length = nSurface area | 73065616650957 |
---|---|
Volume | 2.5831663739166E+20 |
Height | 6123503.2414777 |