20402760 (number)
20402760 is an even 8-digits composite number following 20402759 and preceding 20402761. In scientific notation, it is written as 2.0402760 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 4599552 positive integers (up to 20402760) that are relatively prime to 20402760.
Interesting facts
- 20402760 has 64 divisors, whose sum is 53187840
- The reverse of 20402760 is 06720402
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million four hundred two thousand seven hundred sixty |
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Notation
Scientific notation | 2.0402760 × 10^7 |
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Engineering notation | 2.0402760 × 10^6 |
Prime Factorization of 20402760
Prime Factorization 2 × 2 × 2 × 3 × 35 × 107 × 227
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5100690 | Product of the distinct prime numbers |
The prime factorization of 20402760 is 2 × 2 × 2 × 3 × 35 × 107 × 227. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20402760)
Multiplication
n×yn×2 | 40805520 |
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n×3 | 61208280 |
n×4 | 81611040 |
n×5 | 102013800 |
Division
n÷yn÷2 | 10201380 |
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n÷3 | 6800920 |
n÷3 | 5100690 |
n÷5 | 4080552 |
Exponentiation
nyn2 | 416272615617600 |
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n3 | 8.4931102710181E+21 |
n4 | 1.7328289051312E+29 |
n5 | 3.5354492272454E+36 |
Nth Root
y√n2√n | 4516.9414430564 |
---|---|
3√n | 273.25176361682 |
4√n | 67.208194761177 |
5√n | 28.969285520973 |
Divisors of 20402760
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20402759 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20402760 can be divided by 64 positive divisors. The sum of these divisors (counting 20402760) is 1, the average is 0.015625.
Base conversion 20402760
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101001001001000 |
3 | Ternary | 1102101120022210 |
4 | Quaternary | 1031311021020 |
5 | Quinary | 20210342020 |
6 | Senary | 2005145120 |
8 | Octal | 115651110 |
10 | Decimal | 20402760 |
12 | Duodecimal | 69bb1a0 |
16 | Hexadecimal | 1375248 |
20 | Vigesimal | 67a6i0 |
36 | Base36 | c5avc |
Cryptographic Hash Functions
md5 | b12643a25bbb6fb18b3aff65da51fe28 |
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sha1 | 09585d0f761867f1c49d2570b84a88ec7db3d65a |
sha256 | 7676d01810b833e3bc983312d32ba124b9478b9479ef7457609ac913a8573d45 |
sha512 | b515342cfd6c9213ccad25bd4daddbd66bd3fee00cbc55d35222fb46ce6e512ee8def9f32b01567eb1f639276dabd7201193d5d13f408b6080569eb7fc954825 |
ripemd-160 | 3ea768e8157a1d2581c74231470b57f4fc9b8e4c |
20402760 as geometric shapes
Circle
Radius = nDiameter | 40805520 |
---|---|
Circumference | 128194321.85791 |
Area | 1.3077589911149E+15 |
Sphere
Radius = nVolume | 3.5575857111411E+22 |
---|---|
Surface area | 5.2310359644594E+15 |
Circumference | 128194321.85791 |
Square
Length = nPerimeter | 81611040 |
---|---|
Area | 416272615617600 |
Diagonal | 28853859.901843 |
Cube
Length = nSurface area | 2497635693705600 |
---|---|
Volume | 8.4931102710181E+21 |
Space diagonal | 35338616.934634 |
Equilateral Triangle
Length = nPerimeter | 61208280 |
---|---|
Area | 1.8025133001232E+14 |
Altitude | 17669308.467317 |
Triangular Pyramid
Length = nSurface area | 1.8025133001232E+14 |
---|---|
Volume | 1.0009226443337E+21 |
Height | 9617953.3006144 |