12889908 (number)
12889908 is an even 8-digits composite number following 12889907 and preceding 12889909. In scientific notation, it is written as 1.2889908 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 4132800 positive integers (up to 12889908) that are relatively prime to 12889908.
Interesting facts
- 12889908 has 48 divisors, whose sum is 31328640
- The reverse of 12889908 is 80998821
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twelve million eight hundred eighty-nine thousand nine hundred eight |
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Notation
Scientific notation | 1.2889908 × 10^7 |
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Engineering notation | 1.2889908 × 10^6 |
Prime Factorization of 12889908
Prime Factorization 2 × 2 × 369 × 3 × 41 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6444954 | Product of the distinct prime numbers |
The prime factorization of 12889908 is 2 × 2 × 369 × 3 × 41 × 71. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12889908)
Multiplication
n×yn×2 | 25779816 |
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n×3 | 38669724 |
n×4 | 51559632 |
n×5 | 64449540 |
Division
n÷yn÷2 | 6444954 |
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n÷3 | 4296636 |
n÷3 | 3222477 |
n÷5 | 2577981.6 |
Exponentiation
nyn2 | 166149728248464 |
---|---|
n3 | 2.1416547113477E+21 |
n4 | 2.7605732197038E+28 |
n5 | 3.5583534829246E+35 |
Nth Root
y√n2√n | 3590.2518017543 |
---|---|
3√n | 234.4678345839 |
4√n | 59.918709947347 |
5√n | 26.427127714575 |
Divisors of 12889908
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 | -12889907 | 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 12889908 can be divided by 48 positive divisors. The sum of these divisors (counting 12889908) is 1, the average is 0.020833333333333.
Base conversion 12889908
Base | System | Value |
---|---|---|
2 | Binary | 110001001010111100110100 |
3 | Ternary | 220020212122000 |
4 | Quaternary | 301022330310 |
5 | Quinary | 11244434113 |
6 | Senary | 1140135300 |
8 | Octal | 61127464 |
10 | Decimal | 12889908 |
12 | Duodecimal | 4397530 |
16 | Hexadecimal | c4af34 |
20 | Vigesimal | 40b4f8 |
36 | Base36 | 7o9x0 |
Cryptographic Hash Functions
md5 | 6ad941501039f8454d17c802a4d7b93f |
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sha1 | 13de708996e40b2bc76e046c01035af284cfc420 |
sha256 | cb594be6436af8ba5df1f4418f4062d46fcb99d4b984cc95b16654aadd21a17c |
sha512 | 7f8bcaf38139af76251d5eb13d90920cbd63dbb362e1d3e8d96470aebf7acdc41df9a1245ff622ef2d0dda12ebcd047b28f1842212d3f8b92eb7daae2fa9f882 |
ripemd-160 | 1590e0134ce7fc202cc5ce00c532a693ff6f1053 |
12889908 as geometric shapes
Circle
Radius = nDiameter | 25779816 |
---|---|
Circumference | 80989680.556497 |
Area | 5.2197476566132E+14 |
Sphere
Radius = nVolume | 8.9709422769279E+21 |
---|---|
Surface area | 2.0878990626453E+15 |
Circumference | 80989680.556497 |
Square
Length = nPerimeter | 51559632 |
---|---|
Area | 166149728248464 |
Diagonal | 18229082.711341 |
Cube
Length = nSurface area | 996898369490784 |
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Volume | 2.1416547113477E+21 |
Space diagonal | 22325975.560889 |
Equilateral Triangle
Length = nPerimeter | 38669724 |
---|---|
Area | 71944942747525 |
Altitude | 11162987.780444 |
Triangular Pyramid
Length = nSurface area | 71944942747525 |
---|---|
Volume | 2.5239642822568E+20 |
Height | 6076360.9037805 |