129842512 (number)
129842512 is an even 9-digits composite number following 129842511 and preceding 129842513. In scientific notation, it is written as 1.29842512 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 62361600 positive integers (up to 129842512) that are relatively prime to 129842512.
Interesting facts
- 129842512 has 40 divisors, whose sum is 261579240
- The reverse of 129842512 is 215248921
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred twenty-nine million eight hundred forty-two thousand five hundred twelve |
---|
Notation
Scientific notation | 1.29842512 × 10^8 |
---|---|
Engineering notation | 1.29842512 × 10^6 |
Prime Factorization of 129842512
Prime Factorization 2 × 2 × 2 × 2 × 29 × 233 × 1201
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16230314 | Product of the distinct prime numbers |
The prime factorization of 129842512 is 2 × 2 × 2 × 2 × 29 × 233 × 1201. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129842512)
Multiplication
n×yn×2 | 259685024 |
---|---|
n×3 | 389527536 |
n×4 | 519370048 |
n×5 | 649212560 |
Division
n÷yn÷2 | 64921256 |
---|---|
n÷3 | 43280837.333333 |
n÷3 | 32460628 |
n÷5 | 25968502.4 |
Exponentiation
nyn2 | 16859077922470144 |
---|---|
n3 | 2.1890250274573E+24 |
n4 | 2.8422850839592E+32 |
n5 | 3.6904943512139E+40 |
Nth Root
y√n2√n | 11394.845852402 |
---|---|
3√n | 506.37505457092 |
4√n | 106.746643284 |
5√n | 41.945307427614 |
Divisors of 129842512
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129842511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129842512 can be divided by 40 positive divisors. The sum of these divisors (counting 129842512) is 1, the average is 0.025.
Base conversion 129842512
Base | System | Value |
---|---|---|
2 | Binary | 111101111010011110101010000 |
3 | Ternary | 100001022200102221 |
4 | Quaternary | 13233103311100 |
5 | Quinary | 231214430022 |
6 | Senary | 20514550424 |
8 | Octal | 757236520 |
10 | Decimal | 129842512 |
12 | Duodecimal | 37598414 |
16 | Hexadecimal | 7bd3d50 |
20 | Vigesimal | 20ba65c |
36 | Base36 | 25az4g |
Cryptographic Hash Functions
md5 | 7b3aeb0b496ef7dacc9695ea793c8468 |
---|---|
sha1 | d1492ec16b42bd79ad353934068d7bbdf67d65db |
sha256 | f9100f52c0ee31c5ec04be1792b16543c13ec478b847507d04d7f8df7980cde6 |
sha512 | 340fb1aa03d4d6ac7de7029d3662e8785ca72a2f68567a23c471619476d3e99590593aa0c6807fe35275bece4c911a572615b9445df870d8d3953adfef9d7310 |
ripemd-160 | 13e8cb5b57064f88031fcf28dfe9b64cfa79dfbf |
129842512 as geometric shapes
Circle
Radius = nDiameter | 259685024 |
---|---|
Circumference | 815824563.64569 |
Area | 5.296435534753E+16 |
Sphere
Radius = nVolume | 9.1693665930453E+24 |
---|---|
Surface area | 2.1185742139012E+17 |
Circumference | 815824563.64569 |
Square
Length = nPerimeter | 519370048 |
---|---|
Area | 16859077922470144 |
Diagonal | 183625041.44299 |
Cube
Length = nSurface area | 101154467534820864 |
---|---|
Volume | 2.1890250274573E+24 |
Space diagonal | 224893827.76637 |
Equilateral Triangle
Length = nPerimeter | 389527536 |
---|---|
Area | 7.3001948826203E+15 |
Altitude | 112446913.88319 |
Triangular Pyramid
Length = nSurface area | 7.3001948826203E+15 |
---|---|
Volume | 2.5797907351702E+23 |
Height | 61208347.147664 |