20997584 (number)
20997584 is an even 8-digits composite number following 20997583 and preceding 20997585. In scientific notation, it is written as 2.0997584 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 60 positive divisors. There are 9321984 positive integers (up to 20997584) that are relatively prime to 20997584.
Interesting facts
- 20997584 has 60 divisors, whose sum is 45681600
- The reverse of 20997584 is 48579902
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty million nine hundred ninety-seven thousand five hundred eighty-four |
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Notation
Scientific notation | 2.0997584 × 10^7 |
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Engineering notation | 2.0997584 × 10^6 |
Prime Factorization of 20997584
Prime Factorization 2 × 2 × 2 × 2 × 17 × 19 × 17 × 239
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 154394 | Product of the distinct prime numbers |
The prime factorization of 20997584 is 2 × 2 × 2 × 2 × 17 × 19 × 17 × 239. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20997584)
Multiplication
n×yn×2 | 41995168 |
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n×3 | 62992752 |
n×4 | 83990336 |
n×5 | 104987920 |
Division
n÷yn÷2 | 10498792 |
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n÷3 | 6999194.6666667 |
n÷3 | 5249396 |
n÷5 | 4199516.8 |
Exponentiation
nyn2 | 440898533837056 |
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n3 | 9.2578039997204E+21 |
n4 | 1.9439151713967E+29 |
n5 | 4.0817522100276E+36 |
Nth Root
y√n2√n | 4582.3120801622 |
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3√n | 275.88183697709 |
4√n | 67.692777163905 |
5√n | 29.136264127917 |
Divisors of 20997584
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20997583 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20997584 can be divided by 60 positive divisors. The sum of these divisors (counting 20997584) is 1, the average is 0.016666666666667.
Base conversion 20997584
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110010111010000 |
3 | Ternary | 1110111210021022 |
4 | Quaternary | 1100012113100 |
5 | Quinary | 20333410314 |
6 | Senary | 2030015012 |
8 | Octal | 120062720 |
10 | Decimal | 20997584 |
12 | Duodecimal | 7047468 |
16 | Hexadecimal | 14065d0 |
20 | Vigesimal | 6b4dj4 |
36 | Base36 | ci1u8 |
Cryptographic Hash Functions
md5 | 32865bcda299686a16968286374cb12d |
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sha1 | 6c0434c51ace6e6b558850135e535a79aab82fb1 |
sha256 | f56ff56a7ea1fb0f2f8f6761e6aa9308678cbb27fd4144fdc751e08fa2590ecb |
sha512 | 7db36b0a8bb6064c61fc23dae3381e082ff5a8828cc773fbbe0701395a0c537c54b8b970cfaf26b13f8621618d90a79bcbd19d417d976f124b27855e05d79f82 |
ripemd-160 | b6e1c9a4692c88f54017909090d9dcc6fafa2415 |
20997584 as geometric shapes
Circle
Radius = nDiameter | 41995168 |
---|---|
Circumference | 131931711.27507 |
Area | 1.385123594881E+15 |
Sphere
Radius = nVolume | 3.8778998711861E+22 |
---|---|
Surface area | 5.540494379524E+15 |
Circumference | 131931711.27507 |
Square
Length = nPerimeter | 83990336 |
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Area | 440898533837056 |
Diagonal | 29695068.069868 |
Cube
Length = nSurface area | 2645391203022336 |
---|---|
Volume | 9.2578039997204E+21 |
Space diagonal | 36368882.324195 |
Equilateral Triangle
Length = nPerimeter | 62992752 |
---|---|
Area | 1.909146653971E+14 |
Altitude | 18184441.162098 |
Triangular Pyramid
Length = nSurface area | 1.909146653971E+14 |
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Volume | 1.0910426645164E+21 |
Height | 9898356.0232894 |