28423908 (number)
28423908 is an even 8-digits composite number following 28423907 and preceding 28423909. In scientific notation, it is written as 2.8423908 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 9127872 positive integers (up to 28423908) that are relatively prime to 28423908.
Interesting facts
- 28423908 has 48 divisors, whose sum is 57335040
- The reverse of 28423908 is 80932482
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-eight million four hundred twenty-three thousand nine hundred eight |
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Notation
Scientific notation | 2.8423908 × 10^7 |
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Engineering notation | 2.8423908 × 10^6 |
Prime Factorization of 28423908
Prime Factorization 2 × 2 × 9 × 47 × 107 × 157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14211954 | Product of the distinct prime numbers |
The prime factorization of 28423908 is 2 × 2 × 9 × 47 × 107 × 157. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28423908)
Multiplication
n×yn×2 | 56847816 |
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n×3 | 85271724 |
n×4 | 113695632 |
n×5 | 142119540 |
Division
n÷yn÷2 | 14211954 |
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n÷3 | 9474636 |
n÷3 | 7105977 |
n÷5 | 5684781.6 |
Exponentiation
nyn2 | 807918545992464 |
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n3 | 2.2964202422784E+22 |
n4 | 6.5273237695858E+29 |
n5 | 1.8553205031292E+37 |
Nth Root
y√n2√n | 5331.4076940335 |
---|---|
3√n | 305.1836500342 |
4√n | 73.01648919274 |
5√n | 30.955424056195 |
Divisors of 28423908
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 | -28423907 | 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 28423908 can be divided by 48 positive divisors. The sum of these divisors (counting 28423908) is 1, the average is 0.020833333333333.
Base conversion 28423908
Base | System | Value |
---|---|---|
2 | Binary | 1101100011011011011100100 |
3 | Ternary | 1222111002021100 |
4 | Quaternary | 1230123123210 |
5 | Quinary | 24234031113 |
6 | Senary | 2453120100 |
8 | Octal | 154333344 |
10 | Decimal | 28423908 |
12 | Duodecimal | 9629030 |
16 | Hexadecimal | 1b1b6e4 |
20 | Vigesimal | 8hcjf8 |
36 | Base36 | gx810 |
Cryptographic Hash Functions
md5 | 5d73a6ec7f2851a2bf0b6c01b0580744 |
---|---|
sha1 | c5662c8af2b4ab6ede55a9d91e27d094d521f82a |
sha256 | 815bcde9d9c5235b49656317a1b0b76629befa504d6dfcc118d8302d440a5d63 |
sha512 | 6be9915193a782163516837dd514c757ab95dbf5403ab28a350bae28712eb10f4c2cc3b1da85b64fb5ed7c5f802db564b33b61097c078b27e24d3e291bb9626d |
ripemd-160 | bef2342741f76b050fac0ea658b6eaeae0aae4d7 |
28423908 as geometric shapes
Circle
Radius = nDiameter | 56847816 |
---|---|
Circumference | 178592681.11822 |
Area | 2.5381509687889E+15 |
Sphere
Radius = nVolume | 9.6192226169288E+22 |
---|---|
Surface area | 1.0152603875155E+16 |
Circumference | 178592681.11822 |
Square
Length = nPerimeter | 113695632 |
---|---|
Area | 807918545992464 |
Diagonal | 40197476.189245 |
Cube
Length = nSurface area | 4847511275954784 |
---|---|
Volume | 2.2964202422784E+22 |
Space diagonal | 49231652.805663 |
Equilateral Triangle
Length = nPerimeter | 85271724 |
---|---|
Area | 3.4983899250903E+14 |
Altitude | 24615826.402832 |
Triangular Pyramid
Length = nSurface area | 3.4983899250903E+14 |
---|---|
Volume | 2.7063572096151E+21 |
Height | 13399158.729748 |