20797824 (number)
20797824 is an even 8-digits composite number following 20797823 and preceding 20797825. In scientific notation, it is written as 2.0797824 × 10^7. The sum of its digits is 39. It has a total of 10 prime factors and 64 positive divisors. There are 6758400 positive integers (up to 20797824) that are relatively prime to 20797824.
Interesting facts
- 20797824 has 64 divisors, whose sum is 56634480
- The reverse of 20797824 is 42879702
- Previous prime number is 1321
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty million seven hundred ninety-seven thousand eight hundred twenty-four |
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Notation
Scientific notation | 2.0797824 × 10^7 |
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Engineering notation | 2.0797824 × 10^6 |
Prime Factorization of 20797824
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1321 × 41
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 324966 | Product of the distinct prime numbers |
The prime factorization of 20797824 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1321 × 41. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20797824)
Multiplication
n×yn×2 | 41595648 |
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n×3 | 62393472 |
n×4 | 83191296 |
n×5 | 103989120 |
Division
n÷yn÷2 | 10398912 |
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n÷3 | 6932608 |
n÷3 | 5199456 |
n÷5 | 4159564.8 |
Exponentiation
nyn2 | 432549483134976 |
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n3 | 8.9960880215322E+21 |
n4 | 1.8709905536033E+29 |
n5 | 3.8912532239505E+36 |
Nth Root
y√n2√n | 4560.4631343757 |
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3√n | 275.00418285649 |
4√n | 67.531201191566 |
5√n | 29.08061452789 |
Divisors of 20797824
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 | -20797823 | 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 20797824 can be divided by 64 positive divisors. The sum of these divisors (counting 20797824) is 1, the average is 0.015625.
Base conversion 20797824
Base | System | Value |
---|---|---|
2 | Binary | 1001111010101100110000000 |
3 | Ternary | 1110010122020210 |
4 | Quaternary | 1033111212000 |
5 | Quinary | 20311012244 |
6 | Senary | 2021434120 |
8 | Octal | 117254600 |
10 | Decimal | 20797824 |
12 | Duodecimal | 6b6b940 |
16 | Hexadecimal | 13d5980 |
20 | Vigesimal | 69jeb4 |
36 | Base36 | cdrpc |
Cryptographic Hash Functions
md5 | 33f559a359307666dffc98050ed638c6 |
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sha1 | 4743bfa7eb1a94660360a10a3e8434760ee95f06 |
sha256 | 9bd219ba638eb190ae4b93e6ad76f48f134c3a0dc20b0ddfac8308f3d2ace14b |
sha512 | 451bed495f48b2411164bfe0cd6b860c62f9245b6886019e1b03b5073eaa58cf8b4b7de3d65ab5ae5ad75a1375be0153b9ac6ebdd449c0a06bcd053ddaca9e9e |
ripemd-160 | 68493cbe4278b84877ebd29f4a4a108c825d28f3 |
20797824 as geometric shapes
Circle
Radius = nDiameter | 41595648 |
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Circumference | 130676582.17811 |
Area | 1.3588942785309E+15 |
Sphere
Radius = nVolume | 3.768272538599E+22 |
---|---|
Surface area | 5.4355771141236E+15 |
Circumference | 130676582.17811 |
Square
Length = nPerimeter | 83191296 |
---|---|
Area | 432549483134976 |
Diagonal | 29412564.768649 |
Cube
Length = nSurface area | 2595296898809856 |
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Volume | 8.9960880215322E+21 |
Space diagonal | 36022887.854875 |
Equilateral Triangle
Length = nPerimeter | 62393472 |
---|---|
Area | 1.8729942039436E+14 |
Altitude | 18011443.927438 |
Triangular Pyramid
Length = nSurface area | 1.8729942039436E+14 |
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Volume | 1.0601991406961E+21 |
Height | 9804188.2562162 |