129748248 (number)
129748248 is an even 9-digits composite number following 129748247 and preceding 129748249. In scientific notation, it is written as 1.29748248 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 37070784 positive integers (up to 129748248) that are relatively prime to 129748248.
Interesting facts
- 129748248 has 32 divisors, whose sum is 339818160
- The reverse of 129748248 is 842847921
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-nine million seven hundred forty-eight thousand two hundred forty-eight |
---|
Notation
Scientific notation | 1.29748248 × 10^8 |
---|---|
Engineering notation | 1.29748248 × 10^6 |
Prime Factorization of 129748248
Prime Factorization 2 × 2 × 2 × 21 × 3 × 257437
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32437062 | Product of the distinct prime numbers |
The prime factorization of 129748248 is 2 × 2 × 2 × 21 × 3 × 257437. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129748248)
Multiplication
n×yn×2 | 259496496 |
---|---|
n×3 | 389244744 |
n×4 | 518992992 |
n×5 | 648741240 |
Division
n÷yn÷2 | 64874124 |
---|---|
n÷3 | 43249416 |
n÷3 | 32437062 |
n÷5 | 25949649.6 |
Exponentiation
nyn2 | 16834607859069504 |
---|---|
n3 | 2.1842608754813E+24 |
n4 | 2.8340402176864E+32 |
n5 | 3.6771175300636E+40 |
Nth Root
y√n2√n | 11390.70884537 |
---|---|
3√n | 506.25248430422 |
4√n | 106.72726383343 |
5√n | 41.939215307089 |
Divisors of 129748248
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129748247 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129748248 can be divided by 32 positive divisors. The sum of these divisors (counting 129748248) is 1, the average is 0.03125.
Base conversion 129748248
Base | System | Value |
---|---|---|
2 | Binary | 111101110111100110100011000 |
3 | Ternary | 100001010220010200 |
4 | Quaternary | 13232330310120 |
5 | Quinary | 231203420443 |
6 | Senary | 20512542200 |
8 | Octal | 756746430 |
10 | Decimal | 129748248 |
12 | Duodecimal | 37551960 |
16 | Hexadecimal | 7bbcd18 |
20 | Vigesimal | 20aiac8 |
36 | Base36 | 258ye0 |
Cryptographic Hash Functions
md5 | 184183872b69115885cd2acc5667edb1 |
---|---|
sha1 | 9a15824f0c8374532f27da17313a1cb1d4b76194 |
sha256 | 24dfaa5e5fd2aa8cb5bdbe3cb9abf807983581ba8df3c13989dbf461c74b1dc1 |
sha512 | df836381889eebfee7356bc2737f38587c6eaf2d3b3cd85c2afb153cf9c3dbb229ac133a1b7942f16799f2c9cad16d2f61fcedf8c269d00605ff07e51eb22f92 |
ripemd-160 | 7a53a488efe0a7a49a713e1130a290235e4f6988 |
129748248 as geometric shapes
Circle
Radius = nDiameter | 259496496 |
---|---|
Circumference | 815232285.46589 |
Area | 5.2887480376118E+16 |
Sphere
Radius = nVolume | 9.1494105599142E+24 |
---|---|
Surface area | 2.1154992150447E+17 |
Circumference | 815232285.46589 |
Square
Length = nPerimeter | 518992992 |
---|---|
Area | 16834607859069504 |
Diagonal | 183491732.01575 |
Cube
Length = nSurface area | 101007647154417024 |
---|---|
Volume | 2.1842608754813E+24 |
Space diagonal | 224730557.72905 |
Equilateral Triangle
Length = nPerimeter | 389244744 |
---|---|
Area | 7.2895990343517E+15 |
Altitude | 112365278.86452 |
Triangular Pyramid
Length = nSurface area | 7.2895990343517E+15 |
---|---|
Volume | 2.5741761282222E+23 |
Height | 61163910.671916 |