129680820 (number)
129680820 is an even 9-digits composite number following 129680819 and preceding 129680821. In scientific notation, it is written as 1.29680820 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 33992640 positive integers (up to 129680820) that are relatively prime to 129680820.
Interesting facts
- 129680820 has 48 divisors, whose sum is 307742400
- The reverse of 129680820 is 028086921
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-nine million six hundred eighty thousand eight hundred twenty |
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Notation
Scientific notation | 1.29680820 × 10^8 |
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Engineering notation | 1.29680820 × 10^6 |
Prime Factorization of 129680820
Prime Factorization 2 × 2 × 5 × 9 × 59 × 12211
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64840410 | Product of the distinct prime numbers |
The prime factorization of 129680820 is 2 × 2 × 5 × 9 × 59 × 12211. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129680820)
Multiplication
n×yn×2 | 259361640 |
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n×3 | 389042460 |
n×4 | 518723280 |
n×5 | 648404100 |
Division
n÷yn÷2 | 64840410 |
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n÷3 | 43226940 |
n÷3 | 32420205 |
n÷5 | 25936164 |
Exponentiation
nyn2 | 16817115075872400 |
---|---|
n3 | 2.1808572730735E+24 |
n4 | 2.8281535947513E+32 |
n5 | 3.667572772533E+40 |
Nth Root
y√n2√n | 11387.748680051 |
---|---|
3√n | 506.16477211805 |
4√n | 106.71339503573 |
5√n | 41.934855378571 |
Divisors of 129680820
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 | -129680819 | 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 129680820 can be divided by 48 positive divisors. The sum of these divisors (counting 129680820) is 1, the average is 0.020833333333333.
Base conversion 129680820
Base | System | Value |
---|---|---|
2 | Binary | 111101110101100010110110100 |
3 | Ternary | 100001000110122100 |
4 | Quaternary | 13232230112310 |
5 | Quinary | 231144241240 |
6 | Senary | 20511302100 |
8 | Octal | 756542664 |
10 | Decimal | 129680820 |
12 | Duodecimal | 3751a930 |
16 | Hexadecimal | 7bac5b4 |
20 | Vigesimal | 20aa210 |
36 | Base36 | 257id0 |
Cryptographic Hash Functions
md5 | 8131a4b1332875945f0770c6297f7c21 |
---|---|
sha1 | 06900509cdf8feb582bd9aaf8a105cfe36e5b9cf |
sha256 | febb56dfb02ac1bee5b6cd315c6a0179f8e59cda92cc37b0ace694151e7dc810 |
sha512 | ce80ff3efc7694605ab96dfb6f502a55f3a77bd59718aa1ed19ce445b8b4307083debbed661122eca96ef2d8be5b0addbe7852f5aa49bdaddde366d6e17e5559 |
ripemd-160 | 7aab1fe5af13afa0117d2aba9f53ae2855e4bcd1 |
129680820 as geometric shapes
Circle
Radius = nDiameter | 259361640 |
---|---|
Circumference | 814808622.847 |
Area | 5.2832525176935E+16 |
Sphere
Radius = nVolume | 9.1351535834874E+24 |
---|---|
Surface area | 2.1133010070774E+17 |
Circumference | 814808622.847 |
Square
Length = nPerimeter | 518723280 |
---|---|
Area | 16817115075872400 |
Diagonal | 183396374.42366 |
Cube
Length = nSurface area | 100902690455234400 |
---|---|
Volume | 2.1808572730735E+24 |
Space diagonal | 224613769.00719 |
Equilateral Triangle
Length = nPerimeter | 389042460 |
---|---|
Area | 7.2820244370359E+15 |
Altitude | 112306884.5036 |
Triangular Pyramid
Length = nSurface area | 7.2820244370359E+15 |
---|---|
Volume | 2.5701649443171E+23 |
Height | 61132124.807888 |