20842020 (number)
20842020 is an even 8-digits composite number following 20842019 and preceding 20842021. In scientific notation, it is written as 2.0842020 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5491200 positive integers (up to 20842020) that are relatively prime to 20842020.
Interesting facts
- 20842020 has 48 divisors, whose sum is 52496640
- The reverse of 20842020 is 02024802
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million eight hundred forty-two thousand twenty |
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Notation
Scientific notation | 2.0842020 × 10^7 |
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Engineering notation | 2.0842020 × 10^6 |
Prime Factorization of 20842020
Prime Factorization 2 × 2 × 15 × 3 × 89 × 1301
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10421010 | Product of the distinct prime numbers |
The prime factorization of 20842020 is 2 × 2 × 15 × 3 × 89 × 1301. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20842020)
Multiplication
n×yn×2 | 41684040 |
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n×3 | 62526060 |
n×4 | 83368080 |
n×5 | 104210100 |
Division
n÷yn÷2 | 10421010 |
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n÷3 | 6947340 |
n÷3 | 5210505 |
n÷5 | 4168404 |
Exponentiation
nyn2 | 434389797680400 |
---|---|
n3 | 9.0535608510509E+21 |
n4 | 1.8869449632882E+29 |
n5 | 3.9327744663752E+36 |
Nth Root
y√n2√n | 4565.3061233613 |
---|---|
3√n | 275.19884241558 |
4√n | 67.567049094668 |
5√n | 29.092963471273 |
Divisors of 20842020
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 | -20842019 | 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 20842020 can be divided by 48 positive divisors. The sum of these divisors (counting 20842020) is 1, the average is 0.020833333333333.
Base conversion 20842020
Base | System | Value |
---|---|---|
2 | Binary | 1001111100000011000100100 |
3 | Ternary | 1110012212212200 |
4 | Quaternary | 1033200120210 |
5 | Quinary | 20313421040 |
6 | Senary | 2022414500 |
8 | Octal | 117403044 |
10 | Decimal | 20842020 |
12 | Duodecimal | 6b91430 |
16 | Hexadecimal | 13e0624 |
20 | Vigesimal | 6a5510 |
36 | Base36 | cept0 |
Cryptographic Hash Functions
md5 | 2cada9a7247d270ba4124caefbbef124 |
---|---|
sha1 | b85fe3b9cf47e945eb93fa62eb06b762f68fac9a |
sha256 | 40cfe48f1933f154379da2748cb6ef3b2768a507847861d8435492f6fe23c877 |
sha512 | 9ff7809aafed2ef900d95911ef353074d6ff50e7879cf3756882a87372e2e19ca37188e485f0ca7589f341ee67b7e34c9e5806e90dd3bb87e9933da5f949a65c |
ripemd-160 | 24be25edce59e1167ccf066d2807b072a3e315e5 |
20842020 as geometric shapes
Circle
Radius = nDiameter | 41684040 |
---|---|
Circumference | 130954273.83594 |
Area | 1.3646757971871E+15 |
Sphere
Radius = nVolume | 3.7923467011319E+22 |
---|---|
Surface area | 5.4587031887484E+15 |
Circumference | 130954273.83594 |
Square
Length = nPerimeter | 83368080 |
---|---|
Area | 434389797680400 |
Diagonal | 29475067.351251 |
Cube
Length = nSurface area | 2606338786082400 |
---|---|
Volume | 9.0535608510509E+21 |
Space diagonal | 36099437.572367 |
Equilateral Triangle
Length = nPerimeter | 62526060 |
---|---|
Area | 1.88096299968E+14 |
Altitude | 18049718.786183 |
Triangular Pyramid
Length = nSurface area | 1.88096299968E+14 |
---|---|
Volume | 1.0669723786105E+21 |
Height | 9825022.4504171 |