129840900 (number)
129840900 is an even 9-digits composite number following 129840899 and preceding 129840901. In scientific notation, it is written as 1.29840900 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 27924480 positive integers (up to 129840900) that are relatively prime to 129840900.
Interesting facts
- 129840900 has 96 divisors, whose sum is 381378816
- The reverse of 129840900 is 009048921
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-nine million eight hundred forty thousand nine hundred |
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Notation
Scientific notation | 1.29840900 × 10^8 |
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Engineering notation | 1.29840900 × 10^6 |
Prime Factorization of 129840900
Prime Factorization 2 × 2 × 3 × 25 × 7 × 17 × 3637
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 64920450 | Product of the distinct prime numbers |
The prime factorization of 129840900 is 2 × 2 × 3 × 25 × 7 × 17 × 3637. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129840900)
Multiplication
n×yn×2 | 259681800 |
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n×3 | 389522700 |
n×4 | 519363600 |
n×5 | 649204500 |
Division
n÷yn÷2 | 64920450 |
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n÷3 | 43280300 |
n÷3 | 32460225 |
n÷5 | 25968180 |
Exponentiation
nyn2 | 16858659312810000 |
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n3 | 2.1889434979686E+24 |
n4 | 2.842143938254E+32 |
n5 | 3.6902652687244E+40 |
Nth Root
y√n2√n | 11394.775118448 |
---|---|
3√n | 506.3729590067 |
4√n | 106.74631196649 |
5√n | 41.945203276561 |
Divisors of 129840900
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129840899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129840900 can be divided by 96 positive divisors. The sum of these divisors (counting 129840900) is 1, the average is 0.010416666666667.
Base conversion 129840900
Base | System | Value |
---|---|---|
2 | Binary | 111101111010011011100000100 |
3 | Ternary | 100001022121020020 |
4 | Quaternary | 13233103130010 |
5 | Quinary | 231214402100 |
6 | Senary | 20514535140 |
8 | Octal | 757233404 |
10 | Decimal | 129840900 |
12 | Duodecimal | 375974b0 |
16 | Hexadecimal | 7bd3704 |
20 | Vigesimal | 20ba250 |
36 | Base36 | 25axvo |
Cryptographic Hash Functions
md5 | 02cc40082d6a2783ee3d4f07963d5d7c |
---|---|
sha1 | 8a95c54f400e4291b4bd932dd24e2096b60f32cb |
sha256 | 59eb374673f6a5aaa54fbb07260a0c36fd0f97b2c418a50d0c2a64d5c841f915 |
sha512 | 261d5860b68013229ab2bb4d3d03fa1d19b48377e36d2685075179020e1315b1b9fd6815809b6bac859182cd3becc98766e675f17a4a0f67a287a4b71722cffd |
ripemd-160 | caf5db18d9196543b85821ac94aa0c1e5313deb9 |
129840900 as geometric shapes
Circle
Radius = nDiameter | 259681800 |
---|---|
Circumference | 815814435.15097 |
Area | 5.2963040246497E+16 |
Sphere
Radius = nVolume | 9.1690250831219E+24 |
---|---|
Surface area | 2.1185216098599E+17 |
Circumference | 815814435.15097 |
Square
Length = nPerimeter | 519363600 |
---|---|
Area | 16858659312810000 |
Diagonal | 183622761.73073 |
Cube
Length = nSurface area | 101151955876860000 |
---|---|
Volume | 2.1889434979686E+24 |
Space diagonal | 224891035.70047 |
Equilateral Triangle
Length = nPerimeter | 389522700 |
---|---|
Area | 7.3000136193203E+15 |
Altitude | 112445517.85023 |
Triangular Pyramid
Length = nSurface area | 7.3000136193203E+15 |
---|---|
Volume | 2.5796946517464E+23 |
Height | 61207587.243576 |