20732390 (number)
20732390 is an even 8-digits composite number following 20732389 and preceding 20732391. In scientific notation, it is written as 2.0732390 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 6858432 positive integers (up to 20732390) that are relatively prime to 20732390.
Interesting facts
- 20732390 has 48 divisors, whose sum is 44938800
- The reverse of 20732390 is 09323702
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million seven hundred thirty-two thousand three hundred ninety |
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Notation
Scientific notation | 2.0732390 × 10^7 |
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Engineering notation | 2.0732390 × 10^6 |
Prime Factorization of 20732390
Prime Factorization 2 × 5 × 7 × 7 × 29 × 1459
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 2961770 | Product of the distinct prime numbers |
The prime factorization of 20732390 is 2 × 5 × 7 × 7 × 29 × 1459. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20732390)
Multiplication
n×yn×2 | 41464780 |
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n×3 | 62197170 |
n×4 | 82929560 |
n×5 | 103661950 |
Division
n÷yn÷2 | 10366195 |
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n÷3 | 6910796.6666667 |
n÷3 | 5183097.5 |
n÷5 | 4146478 |
Exponentiation
nyn2 | 429831995112100 |
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n3 | 8.9114445571422E+21 |
n4 | 1.8475554402205E+29 |
n5 | 3.8304239933273E+36 |
Nth Root
y√n2√n | 4553.2834306685 |
---|---|
3√n | 274.71547431524 |
4√n | 67.478021834287 |
5√n | 29.062292801831 |
Divisors of 20732390
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 | -20732389 | 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 20732390 can be divided by 48 positive divisors. The sum of these divisors (counting 20732390) is 1, the average is 0.020833333333333.
Base conversion 20732390
Base | System | Value |
---|---|---|
2 | Binary | 1001111000101100111100110 |
3 | Ternary | 1110000022111022 |
4 | Quaternary | 1033011213212 |
5 | Quinary | 20301414030 |
6 | Senary | 2020211142 |
8 | Octal | 117054746 |
10 | Decimal | 20732390 |
12 | Duodecimal | 6b39ab2 |
16 | Hexadecimal | 13c59e6 |
20 | Vigesimal | 69baja |
36 | Base36 | ccd7q |
Cryptographic Hash Functions
md5 | 0d3a1d20281d32b1bd2411b36786c0b3 |
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sha1 | 6a0121371b87ace6daf987ff400f7e63dea58db6 |
sha256 | 826ebfe129c8664f13191b5abe3b53c1c98c126f9befa87e4b4a390c5058ce80 |
sha512 | 52b6e09dd02c291c54cb0592547947589b8eb12ded181d8aee7f6153f608cc8564480c129aabc42c35dfafef76a2d7887570122466d558357a44195955dbb54b |
ripemd-160 | 47e87ade38de53ec7116eb691feeec38993c7ba5 |
20732390 as geometric shapes
Circle
Radius = nDiameter | 41464780 |
---|---|
Circumference | 130265448.23072 |
Area | 1.350357038122E+15 |
Sphere
Radius = nVolume | 3.7328171671454E+22 |
---|---|
Surface area | 5.4014281524881E+15 |
Circumference | 130265448.23072 |
Square
Length = nPerimeter | 82929560 |
---|---|
Area | 429831995112100 |
Diagonal | 29320027.118408 |
Cube
Length = nSurface area | 2578991970672600 |
---|---|
Volume | 8.9114445571422E+21 |
Space diagonal | 35909552.842333 |
Equilateral Triangle
Length = nPerimeter | 62197170 |
---|---|
Area | 1.8612271356321E+14 |
Altitude | 17954776.421166 |
Triangular Pyramid
Length = nSurface area | 1.8612271356321E+14 |
---|---|
Volume | 1.0502238127539E+21 |
Height | 9773342.3728028 |