20798480 (number)
20798480 is an even 8-digits composite number following 20798479 and preceding 20798481. In scientific notation, it is written as 2.0798480 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors. There are 7618560 positive integers (up to 20798480) that are relatively prime to 20798480.
Interesting facts
- 20798480 has 80 divisors, whose sum is 52590384
- The reverse of 20798480 is 08489702
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty million seven hundred ninety-eight thousand four hundred eighty |
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Notation
Scientific notation | 2.0798480 × 10^7 |
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Engineering notation | 2.0798480 × 10^6 |
Prime Factorization of 20798480
Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 41 × 373
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2599810 | Product of the distinct prime numbers |
The prime factorization of 20798480 is 2 × 2 × 2 × 2 × 5 × 17 × 41 × 373. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20798480)
Multiplication
n×yn×2 | 41596960 |
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n×3 | 62395440 |
n×4 | 83193920 |
n×5 | 103992400 |
Division
n÷yn÷2 | 10399240 |
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n÷3 | 6932826.6666667 |
n÷3 | 5199620 |
n÷5 | 4159696 |
Exponentiation
nyn2 | 432576770310400 |
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n3 | 8.9969393057654E+21 |
n4 | 1.8712266221218E+29 |
n5 | 3.8918669475667E+36 |
Nth Root
y√n2√n | 4560.5350563284 |
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3√n | 275.00707419818 |
4√n | 67.531733698524 |
5√n | 29.080797976336 |
Divisors of 20798480
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20798479 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20798480 can be divided by 80 positive divisors. The sum of these divisors (counting 20798480) is 1, the average is 0.0125.
Base conversion 20798480
Base | System | Value |
---|---|---|
2 | Binary | 1001111010101110000010000 |
3 | Ternary | 1110010200011002 |
4 | Quaternary | 1033111300100 |
5 | Quinary | 20311022410 |
6 | Senary | 2021441132 |
8 | Octal | 117256020 |
10 | Decimal | 20798480 |
12 | Duodecimal | 6b701a8 |
16 | Hexadecimal | 13d5c10 |
20 | Vigesimal | 69jg40 |
36 | Base36 | cds7k |
Cryptographic Hash Functions
md5 | 4e77febbb3f596e7b6898dfd9178848e |
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sha1 | bc5fbc5fa6c9e2cf4f24801553a931fbcad36b65 |
sha256 | f83b734e0d4af83094277e119a14ddfbb604f5b9154200055eb5280ca1705c53 |
sha512 | 2d273ce7a44525db4a5a1316fd479625790078c3d1333e327a82cc9126e2b398840249c5a3fcf83da586f3ccebb73bf5b908fe519683794b9935052f7f810e5d |
ripemd-160 | 4ad566c54a2082dae94c7e19015db127386f7b02 |
20798480 as geometric shapes
Circle
Radius = nDiameter | 41596960 |
---|---|
Circumference | 130680703.94767 |
Area | 1.3589800037208E+15 |
Sphere
Radius = nVolume | 3.7686291237048E+22 |
---|---|
Surface area | 5.435920014883E+15 |
Circumference | 130680703.94767 |
Square
Length = nPerimeter | 83193920 |
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Area | 432576770310400 |
Diagonal | 29413492.492746 |
Cube
Length = nSurface area | 2595460621862400 |
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Volume | 8.9969393057654E+21 |
Space diagonal | 36024024.080205 |
Equilateral Triangle
Length = nPerimeter | 62395440 |
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Area | 1.8731123608792E+14 |
Altitude | 18012012.040103 |
Triangular Pyramid
Length = nSurface area | 1.8731123608792E+14 |
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Volume | 1.0602994655051E+21 |
Height | 9804497.4975819 |