20769920 (number)
20769920 is an even 8-digits composite number following 20769919 and preceding 20769921. In scientific notation, it is written as 2.0769920 × 10^7. The sum of its digits is 35. It has a total of 11 prime factors and 128 positive divisors. There are 7389184 positive integers (up to 20769920) that are relatively prime to 20769920.
Interesting facts
- 20769920 has 128 divisors, whose sum is 55520640
- The reverse of 20769920 is 02996702
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty million seven hundred sixty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 2.0769920 × 10^7 |
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Engineering notation | 2.0769920 × 10^6 |
Prime Factorization of 20769920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 83 × 23
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 324530 | Product of the distinct prime numbers |
The prime factorization of 20769920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 83 × 23. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20769920)
Multiplication
n×yn×2 | 41539840 |
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n×3 | 62309760 |
n×4 | 83079680 |
n×5 | 103849600 |
Division
n÷yn÷2 | 10384960 |
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n÷3 | 6923306.6666667 |
n÷3 | 5192480 |
n÷5 | 4153984 |
Exponentiation
nyn2 | 431389576806400 |
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n3 | 8.9599269991028E+21 |
n4 | 1.860969669772E+29 |
n5 | 3.8652191163592E+36 |
Nth Root
y√n2√n | 4557.4027691219 |
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3√n | 274.88113871548 |
4√n | 67.50853849049 |
5√n | 29.072806967742 |
Divisors of 20769920
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20769919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20769920 can be divided by 128 positive divisors. The sum of these divisors (counting 20769920) is 1, the average is 0.0078125.
Base conversion 20769920
Base | System | Value |
---|---|---|
2 | Binary | 1001111001110110010000000 |
3 | Ternary | 1110002012222022 |
4 | Quaternary | 1033032302000 |
5 | Quinary | 20304114140 |
6 | Senary | 2021101012 |
8 | Octal | 117166200 |
10 | Decimal | 20769920 |
12 | Duodecimal | 6b57768 |
16 | Hexadecimal | 13cec80 |
20 | Vigesimal | 69g4g0 |
36 | Base36 | cd668 |
Cryptographic Hash Functions
md5 | 745c69d5b8e57d1dcc8ae7308305cd2c |
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sha1 | 24e44d1fcdd6494106e4f818dc88c36683606481 |
sha256 | ac34d07b46da7acbe5b7c154db828e751fab48ae12a5f3414508d326627cce15 |
sha512 | cbf59525705dcd59f5934465f462a23556ffd0ab99181cfc28dc77633c9bf4f5d9562b4806b7c55f6b55f76890ca1740daf690bc0bbd7910b451ab20e5f8544e |
ripemd-160 | 9afa1b6148fe1330c65f694c5087e31d2c9da707 |
20769920 as geometric shapes
Circle
Radius = nDiameter | 41539840 |
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Circumference | 130501256.1753 |
Area | 1.3552503253302E+15 |
Sphere
Radius = nVolume | 3.7531254449443E+22 |
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Surface area | 5.4210013013208E+15 |
Circumference | 130501256.1753 |
Square
Length = nPerimeter | 83079680 |
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Area | 431389576806400 |
Diagonal | 29373102.553404 |
Cube
Length = nSurface area | 2588337460838400 |
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Volume | 8.9599269991028E+21 |
Space diagonal | 35974556.709141 |
Equilateral Triangle
Length = nPerimeter | 62309760 |
---|---|
Area | 1.8679716622108E+14 |
Altitude | 17987278.35457 |
Triangular Pyramid
Length = nSurface area | 1.8679716622108E+14 |
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Volume | 1.0559375233337E+21 |
Height | 9791034.1844681 |