28508740 (number)
28508740 is an even 8-digits composite number following 28508739 and preceding 28508741. In scientific notation, it is written as 2.8508740 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 96 positive divisors. There are 9580032 positive integers (up to 28508740) that are relatively prime to 28508740.
Interesting facts
- 28508740 has 96 divisors, whose sum is 70560000
- The reverse of 28508740 is 04780582
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-eight million five hundred eight thousand seven hundred forty |
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Notation
Scientific notation | 2.8508740 × 10^7 |
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Engineering notation | 2.8508740 × 10^6 |
Prime Factorization of 28508740
Prime Factorization 2 × 2 × 5 × 13 × 19 × 29 × 199
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 14254370 | Product of the distinct prime numbers |
The prime factorization of 28508740 is 2 × 2 × 5 × 13 × 19 × 29 × 199. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28508740)
Multiplication
n×yn×2 | 57017480 |
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n×3 | 85526220 |
n×4 | 114034960 |
n×5 | 142543700 |
Division
n÷yn÷2 | 14254370 |
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n÷3 | 9502913.3333333 |
n÷3 | 7127185 |
n÷5 | 5701748 |
Exponentiation
nyn2 | 812748256387600 |
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n3 | 2.3170428726807E+22 |
n4 | 6.6055972826108E+29 |
n5 | 1.8831725547466E+37 |
Nth Root
y√n2√n | 5339.3576392671 |
---|---|
3√n | 305.48695838745 |
4√n | 73.070908296442 |
5√n | 30.973879513995 |
Divisors of 28508740
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 | -28508739 | 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 28508740 can be divided by 96 positive divisors. The sum of these divisors (counting 28508740) is 1, the average is 0.010416666666667.
Base conversion 28508740
Base | System | Value |
---|---|---|
2 | Binary | 1101100110000001001000100 |
3 | Ternary | 1222122101122021 |
4 | Quaternary | 1230300021010 |
5 | Quinary | 24244234430 |
6 | Senary | 2455012524 |
8 | Octal | 154601104 |
10 | Decimal | 28508740 |
12 | Duodecimal | 966a144 |
16 | Hexadecimal | 1b30244 |
20 | Vigesimal | 8i3bh0 |
36 | Base36 | gz1hg |
Cryptographic Hash Functions
md5 | 2fb98b19188f315a4a7738e5e4bfd95e |
---|---|
sha1 | a5fe3999ee380236293faae4b0c20c6401d4cc77 |
sha256 | 22ca328eab066d0173c644cfe5c238f71464bfc1595a0f1e8fd9ed0c4c94c6e7 |
sha512 | a67c67369b18fc252d5ee1b1b7fa612ece23a9ee4d3b8338b0b610dc83bc76d12af29708f0414d875c0f92690cb8d40eaaa78d739ae827d55ec3eb13dc100503 |
ripemd-160 | 349f72be85cce43137db10a41277de3003f3176b |
28508740 as geometric shapes
Circle
Radius = nDiameter | 57017480 |
---|---|
Circumference | 179125696.2942 |
Area | 2.5533239514852E+15 |
Sphere
Radius = nVolume | 9.7056064891552E+22 |
---|---|
Surface area | 1.0213295805941E+16 |
Circumference | 179125696.2942 |
Square
Length = nPerimeter | 114034960 |
---|---|
Area | 812748256387600 |
Diagonal | 40317446.754168 |
Cube
Length = nSurface area | 4876489538325600 |
---|---|
Volume | 2.3170428726807E+22 |
Space diagonal | 49378586.139771 |
Equilateral Triangle
Length = nPerimeter | 85526220 |
---|---|
Area | 3.5193031845658E+14 |
Altitude | 24689293.069886 |
Triangular Pyramid
Length = nSurface area | 3.5193031845658E+14 |
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Volume | 2.7306612126209E+21 |
Height | 13439148.918056 |