20502720 (number)
20502720 is an even 8-digits composite number following 20502719 and preceding 20502721. In scientific notation, it is written as 2.0502720 × 10^7. The sum of its digits is 18. It has a total of 10 prime factors and 112 positive divisors. There are 4644864 positive integers (up to 20502720) that are relatively prime to 20502720.
Interesting facts
- 20502720 has 112 divisors, whose sum is 50962560
- The reverse of 20502720 is 02720502
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million five hundred two thousand seven hundred twenty |
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Notation
Scientific notation | 2.0502720 × 10^7 |
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Engineering notation | 2.0502720 × 10^6 |
Prime Factorization of 20502720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 21 × 9 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 640710 | Product of the distinct prime numbers |
The prime factorization of 20502720 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 21 × 9 × 113. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20502720)
Multiplication
n×yn×2 | 41005440 |
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n×3 | 61508160 |
n×4 | 82010880 |
n×5 | 102513600 |
Division
n÷yn÷2 | 10251360 |
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n÷3 | 6834240 |
n÷3 | 5125680 |
n÷5 | 4100544 |
Exponentiation
nyn2 | 420361527398400 |
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n3 | 8.6185546950217E+21 |
n4 | 1.7670381371672E+29 |
n5 | 3.622908815566E+36 |
Nth Root
y√n2√n | 4527.9929328567 |
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3√n | 273.69728765501 |
4√n | 67.290362852764 |
5√n | 28.997616114135 |
Divisors of 20502720
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20502719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20502720 can be divided by 112 positive divisors. The sum of these divisors (counting 20502720) is 1, the average is 0.0089285714285714.
Base conversion 20502720
Base | System | Value |
---|---|---|
2 | Binary | 1001110001101100011000000 |
3 | Ternary | 1102120122110000 |
4 | Quaternary | 1032031203000 |
5 | Quinary | 20222041340 |
6 | Senary | 2011240000 |
8 | Octal | 116154300 |
10 | Decimal | 20502720 |
12 | Duodecimal | 6a49000 |
16 | Hexadecimal | 138d8c0 |
20 | Vigesimal | 682gg0 |
36 | Base36 | c7g00 |
Cryptographic Hash Functions
md5 | 92acfd49e0119a8748378e950c692725 |
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sha1 | ba5dba25a1e42da1b01ae2e12ac3a967719d82ca |
sha256 | 497599bfaf2b2a6ad708f1a5e54a4d8d7304799ac618cdcf4e4d6f66956b4bb3 |
sha512 | e83970487cb2b5964c31f3a8ef4b4018a7ad5af0c91aa8749ed209bc8b93ff567332fa63bf2f361a63b78ce98f7655e41576aadec63aa3c98fbfea09dbd87cd8 |
ripemd-160 | 061a41178e2d8bc2d6ed8b2a8fd02d0823a0ff93 |
20502720 as geometric shapes
Circle
Radius = nDiameter | 41005440 |
---|---|
Circumference | 128822389.06122 |
Area | 1.3206046863266E+15 |
Sphere
Radius = nVolume | 3.6101317485923E+22 |
---|---|
Surface area | 5.2824187453064E+15 |
Circumference | 128822389.06122 |
Square
Length = nPerimeter | 82010880 |
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Area | 420361527398400 |
Diagonal | 28995224.689538 |
Cube
Length = nSurface area | 2522169164390400 |
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Volume | 8.6185546950217E+21 |
Space diagonal | 35511752.733359 |
Equilateral Triangle
Length = nPerimeter | 61508160 |
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Area | 1.8202188075032E+14 |
Altitude | 17755876.366679 |
Triangular Pyramid
Length = nSurface area | 1.8202188075032E+14 |
---|---|
Volume | 1.0157064114795E+21 |
Height | 9665074.8965127 |