20797290 (number)
20797290 is an even 8-digits composite number following 20797289 and preceding 20797291. In scientific notation, it is written as 2.0797290 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 4967424 positive integers (up to 20797290) that are relatively prime to 20797290.
Interesting facts
- 20797290 has 96 divisors, whose sum is 53374464
- The reverse of 20797290 is 09279702
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seven hundred ninety-seven thousand two hundred ninety |
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Notation
Scientific notation | 2.0797290 × 10^7 |
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Engineering notation | 2.0797290 × 10^6 |
Prime Factorization of 20797290
Prime Factorization 2 × 15 × 3 × 23 × 3 × 17 × 197
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6932430 | Product of the distinct prime numbers |
The prime factorization of 20797290 is 2 × 15 × 3 × 23 × 3 × 17 × 197. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20797290)
Multiplication
n×yn×2 | 41594580 |
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n×3 | 62391870 |
n×4 | 83189160 |
n×5 | 103986450 |
Division
n÷yn÷2 | 10398645 |
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n÷3 | 6932430 |
n÷3 | 5199322.5 |
n÷5 | 4159458 |
Exponentiation
nyn2 | 432527271344100 |
---|---|
n3 | 8.9953950950519E+21 |
n4 | 1.8707984045637E+29 |
n5 | 3.8907536951249E+36 |
Nth Root
y√n2√n | 4560.4045873146 |
---|---|
3√n | 275.00182918893 |
4√n | 67.530767708613 |
5√n | 29.080465192963 |
Divisors of 20797290
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 | -20797289 | 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 20797290 can be divided by 96 positive divisors. The sum of these divisors (counting 20797290) is 1, the average is 0.010416666666667.
Base conversion 20797290
Base | System | Value |
---|---|---|
2 | Binary | 1001111010101011101101010 |
3 | Ternary | 1110010121112000 |
4 | Quaternary | 1033111131222 |
5 | Quinary | 20311003130 |
6 | Senary | 2021431430 |
8 | Octal | 117253552 |
10 | Decimal | 20797290 |
12 | Duodecimal | 6b6b576 |
16 | Hexadecimal | 13d576a |
20 | Vigesimal | 69jd4a |
36 | Base36 | cdrai |
Cryptographic Hash Functions
md5 | f6cb3cdb91b85542da2ce1b515610835 |
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sha1 | c9f6f568dcc566b52a66e8c647f9f4225b1395b3 |
sha256 | 8c3a3fb03836f9bd246f2a41bf80d5cfe866b1d261876ad63a5d5c96f4a802a1 |
sha512 | 69b25fe1c8cdfcda48da6e88c87b19bb60e7cb978126a010e52ee8d776e718f069a8f09d62b62e00368bdcf16ed6be46166b7c640322a2a50da5bb4bf3feb3e4 |
ripemd-160 | 42551c0ced65c7c202a64edf4b2037704ec79723 |
20797290 as geometric shapes
Circle
Radius = nDiameter | 41594580 |
---|---|
Circumference | 130673226.95715 |
Area | 1.3588244981319E+15 |
Sphere
Radius = nVolume | 3.7679822862337E+22 |
---|---|
Surface area | 5.4352979925275E+15 |
Circumference | 130673226.95715 |
Square
Length = nPerimeter | 83189160 |
---|---|
Area | 432527271344100 |
Diagonal | 29411809.578606 |
Cube
Length = nSurface area | 2595163628064600 |
---|---|
Volume | 8.9953950950519E+21 |
Space diagonal | 36021962.939744 |
Equilateral Triangle
Length = nPerimeter | 62391870 |
---|---|
Area | 1.8728980240678E+14 |
Altitude | 18010981.469872 |
Triangular Pyramid
Length = nSurface area | 1.8728980240678E+14 |
---|---|
Volume | 1.0601174785272E+21 |
Height | 9803936.5262021 |