20372904 (number)
20372904 is an even 8-digits composite number following 20372903 and preceding 20372905. In scientific notation, it is written as 2.0372904 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 6746112 positive integers (up to 20372904) that are relatively prime to 20372904.
Interesting facts
- 20372904 has 64 divisors, whose sum is 56966400
- The reverse of 20372904 is 40927302
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million three hundred seventy-two thousand nine hundred four |
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Notation
Scientific notation | 2.0372904 × 10^7 |
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Engineering notation | 2.0372904 × 10^6 |
Prime Factorization of 20372904
Prime Factorization 2 × 2 × 2 × 9 × 3 × 257 × 367
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5093226 | Product of the distinct prime numbers |
The prime factorization of 20372904 is 2 × 2 × 2 × 9 × 3 × 257 × 367. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20372904)
Multiplication
n×yn×2 | 40745808 |
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n×3 | 61118712 |
n×4 | 81491616 |
n×5 | 101864520 |
Division
n÷yn÷2 | 10186452 |
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n÷3 | 6790968 |
n÷3 | 5093226 |
n÷5 | 4074580.8 |
Exponentiation
nyn2 | 415055217393216 |
---|---|
n3 | 8.4558800986511E+21 |
n4 | 1.7227083348533E+29 |
n5 | 3.5096571525966E+36 |
Nth Root
y√n2√n | 4513.6353419389 |
---|---|
3√n | 273.11841258525 |
4√n | 67.183594291604 |
5√n | 28.960802220756 |
Divisors of 20372904
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 | -20372903 | 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 20372904 can be divided by 64 positive divisors. The sum of these divisors (counting 20372904) is 1, the average is 0.015625.
Base conversion 20372904
Base | System | Value |
---|---|---|
2 | Binary | 1001101101101110110101000 |
3 | Ternary | 1102100001101000 |
4 | Quaternary | 1031231312220 |
5 | Quinary | 20203413104 |
6 | Senary | 2004355000 |
8 | Octal | 115556650 |
10 | Decimal | 20372904 |
12 | Duodecimal | 69a5a60 |
16 | Hexadecimal | 136dda8 |
20 | Vigesimal | 676c54 |
36 | Base36 | c4nu0 |
Cryptographic Hash Functions
md5 | d68ba459b612c13ee065727a10c5b6d8 |
---|---|
sha1 | 289e69e80a8d32ff61a3391a5a0442cdd0f7fdfb |
sha256 | 5ffcb4e7de406173c09517dae40a2cfaec89f101c6a1c90e4610ae923ea6d1e4 |
sha512 | dd8a28a1d4b3e3a564e717ea26c8e30097d8d93cdd4359c915696a15c63f1fffdb4b2818455053299103db47f0c77d523c049ec515c5b474a96ef2ebd5769fa1 |
ripemd-160 | ae1535172b9de0c49bb9a544d49d501725ad5816 |
20372904 as geometric shapes
Circle
Radius = nDiameter | 40745808 |
---|---|
Circumference | 128006731.07738 |
Area | 1.3039344217966E+15 |
Sphere
Radius = nVolume | 3.5419907730078E+22 |
---|---|
Surface area | 5.2157376871866E+15 |
Circumference | 128006731.07738 |
Square
Length = nPerimeter | 81491616 |
---|---|
Area | 415055217393216 |
Diagonal | 28811637.141725 |
Cube
Length = nSurface area | 2490331304359296 |
---|---|
Volume | 8.4558800986511E+21 |
Space diagonal | 35286904.825723 |
Equilateral Triangle
Length = nPerimeter | 61118712 |
---|---|
Area | 1.797241811179E+14 |
Altitude | 17643452.412862 |
Triangular Pyramid
Length = nSurface area | 1.797241811179E+14 |
---|---|
Volume | 9.9653502644276E+20 |
Height | 9603879.0472417 |