128432828 (number)
128432828 is an even 9-digits composite number following 128432827 and preceding 128432829. In scientific notation, it is written as 1.28432828 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 59030400 positive integers (up to 128432828) that are relatively prime to 128432828.
Interesting facts
- 128432828 has 48 divisors, whose sum is 243855360
- The reverse of 128432828 is 828234821
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-eight million four hundred thirty-two thousand eight hundred twenty-eight |
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Notation
Scientific notation | 1.28432828 × 10^8 |
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Engineering notation | 1.28432828 × 10^6 |
Prime Factorization of 128432828
Prime Factorization 2 × 2 × 23 × 41 × 79 × 431
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64216414 | Product of the distinct prime numbers |
The prime factorization of 128432828 is 2 × 2 × 23 × 41 × 79 × 431. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128432828)
Multiplication
n×yn×2 | 256865656 |
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n×3 | 385298484 |
n×4 | 513731312 |
n×5 | 642164140 |
Division
n÷yn÷2 | 64216414 |
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n÷3 | 42810942.666667 |
n÷3 | 32108207 |
n÷5 | 25686565.6 |
Exponentiation
nyn2 | 16494991308077584 |
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n3 | 2.1184983815318E+24 |
n4 | 2.7208473825356E+32 |
n5 | 3.4944612389544E+40 |
Nth Root
y√n2√n | 11332.820831549 |
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3√n | 504.53583203002 |
4√n | 106.45572239927 |
5√n | 41.853830301055 |
Divisors of 128432828
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 | -128432827 | 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 128432828 can be divided by 48 positive divisors. The sum of these divisors (counting 128432828) is 1, the average is 0.020833333333333.
Base conversion 128432828
Base | System | Value |
---|---|---|
2 | Binary | 111101001111011101010111100 |
3 | Ternary | 22221200001201102 |
4 | Quaternary | 13221323222330 |
5 | Quinary | 230334322303 |
6 | Senary | 20424432232 |
8 | Octal | 751735274 |
10 | Decimal | 128432828 |
12 | Duodecimal | 37018678 |
16 | Hexadecimal | 7a7babc |
20 | Vigesimal | 202e218 |
36 | Base36 | 24grek |
Cryptographic Hash Functions
md5 | 107c313e8e7199065f3a56e42d294b01 |
---|---|
sha1 | d96df98f5e5272179dfd98cc74c2e5a9661db0d5 |
sha256 | 9800d1a9b6e08e0d23b544bb7ee3d76268fba6365e51ebadb65f58cab5517c9e |
sha512 | 76b89badf4fe7e94b20e40fea8a3353d705beaaef5af538afddc47251fbbc35d224d59dbc824bc174016e79992de0594b4195004c421e00d679707088e323058 |
ripemd-160 | 50f6376e6385290431b359d5f5871648b8628760 |
128432828 as geometric shapes
Circle
Radius = nDiameter | 256865656 |
---|---|
Circumference | 806967257.84912 |
Area | 5.1820543514484E+16 |
Sphere
Radius = nVolume | 8.8739452694163E+24 |
---|---|
Surface area | 2.0728217405794E+17 |
Circumference | 806967257.84912 |
Square
Length = nPerimeter | 513731312 |
---|---|
Area | 16494991308077584 |
Diagonal | 181631447.21153 |
Cube
Length = nSurface area | 98969947848465504 |
---|---|
Volume | 2.1184983815318E+24 |
Space diagonal | 222452183.45575 |
Equilateral Triangle
Length = nPerimeter | 385298484 |
---|---|
Area | 7.1425407539993E+15 |
Altitude | 111226091.72788 |
Triangular Pyramid
Length = nSurface area | 7.1425407539993E+15 |
---|---|
Volume | 2.4966742858565E+23 |
Height | 60543815.737177 |