129121564 (number)
129121564 is an even 9-digits composite number following 129121563 and preceding 129121565. In scientific notation, it is written as 1.29121564 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 52704000 positive integers (up to 129121564) that are relatively prime to 129121564.
Interesting facts
- 129121564 has 48 divisors, whose sum is 272686176
- The reverse of 129121564 is 465121921
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred twenty-nine million one hundred twenty-one thousand five hundred sixty-four |
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Notation
Scientific notation | 1.29121564 × 10^8 |
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Engineering notation | 1.29121564 × 10^6 |
Prime Factorization of 129121564
Prime Factorization 2 × 2 × 11 × 13 × 37 × 6101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64560782 | Product of the distinct prime numbers |
The prime factorization of 129121564 is 2 × 2 × 11 × 13 × 37 × 6101. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129121564)
Multiplication
n×yn×2 | 258243128 |
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n×3 | 387364692 |
n×4 | 516486256 |
n×5 | 645607820 |
Division
n÷yn÷2 | 64560782 |
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n÷3 | 43040521.333333 |
n÷3 | 32280391 |
n÷5 | 25824312.8 |
Exponentiation
nyn2 | 16672378289806096 |
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n3 | 2.1527635603794E+24 |
n4 | 2.779681978384E+32 |
n5 | 3.5891688447155E+40 |
Nth Root
y√n2√n | 11363.166988124 |
---|---|
3√n | 505.4361020642 |
4√n | 106.59815658877 |
5√n | 41.898623528297 |
Divisors of 129121564
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 | -129121563 | 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 129121564 can be divided by 48 positive divisors. The sum of these divisors (counting 129121564) is 1, the average is 0.020833333333333.
Base conversion 129121564
Base | System | Value |
---|---|---|
2 | Binary | 111101100100011110100011100 |
3 | Ternary | 22222222001111011 |
4 | Quaternary | 13230203310130 |
5 | Quinary | 231023342224 |
6 | Senary | 20451305004 |
8 | Octal | 754436434 |
10 | Decimal | 129121564 |
12 | Duodecimal | 372ab164 |
16 | Hexadecimal | 7b23d1c |
20 | Vigesimal | 20703i4 |
36 | Base36 | 24viu4 |
Cryptographic Hash Functions
md5 | 44fb3ce71a0df90b87fe64dc1a8eeacb |
---|---|
sha1 | 7541778bf4e7382bb40beefa844e948692c3087b |
sha256 | 8adc5398b09e45c41fe208819c2f363db73df49e53f57477be02bca923b2b238 |
sha512 | 7d8dbb5391e64c58f2dda4eae73516a099f55bdc3665500a35239a8ad288ab04d20bd2fa5573c1be37a084fdba61117898dd9f8f63d76c8e58e90fa242bf4b48 |
ripemd-160 | 841dfb6e1a1240f9f96a0c3908fd56cb0792aff1 |
129121564 as geometric shapes
Circle
Radius = nDiameter | 258243128 |
---|---|
Circumference | 811294713.76485 |
Area | 5.2377821153125E+16 |
Sphere
Radius = nVolume | 9.0174749149383E+24 |
---|---|
Surface area | 2.095112846125E+17 |
Circumference | 811294713.76485 |
Square
Length = nPerimeter | 516486256 |
---|---|
Area | 16672378289806096 |
Diagonal | 182605467.00363 |
Cube
Length = nSurface area | 100034269738836576 |
---|---|
Volume | 2.1527635603794E+24 |
Space diagonal | 223645109.20076 |
Equilateral Triangle
Length = nPerimeter | 387364692 |
---|---|
Area | 7.2193515702381E+15 |
Altitude | 111822554.60038 |
Triangular Pyramid
Length = nSurface area | 7.2193515702381E+15 |
---|---|
Volume | 2.5370561863926E+23 |
Height | 60868489.001209 |