20996768 (number)
20996768 is an even 8-digits composite number following 20996767 and preceding 20996769. In scientific notation, it is written as 2.0996768 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 9117696 positive integers (up to 20996768) that are relatively prime to 20996768.
Interesting facts
- 20996768 has 48 divisors, whose sum is 47151720
- The reverse of 20996768 is 86769902
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | twenty million nine hundred ninety-six thousand seven hundred sixty-eight |
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Notation
Scientific notation | 2.0996768 × 10^7 |
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Engineering notation | 2.0996768 × 10^6 |
Prime Factorization of 20996768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 17 × 2969
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1312298 | Product of the distinct prime numbers |
The prime factorization of 20996768 is 2 × 2 × 2 × 2 × 2 × 13 × 17 × 2969. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996768)
Multiplication
n×yn×2 | 41993536 |
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n×3 | 62990304 |
n×4 | 83987072 |
n×5 | 104983840 |
Division
n÷yn÷2 | 10498384 |
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n÷3 | 6998922.6666667 |
n÷3 | 5249192 |
n÷5 | 4199353.6 |
Exponentiation
nyn2 | 440864266445824 |
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n3 | 9.2567247220532E+21 |
n4 | 1.9436130142881E+29 |
n5 | 4.0809591542789E+36 |
Nth Root
y√n2√n | 4582.2230412759 |
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3√n | 275.87826319299 |
4√n | 67.69211949168 |
5√n | 29.136037667948 |
Divisors of 20996768
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 | -20996767 | 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 20996768 can be divided by 48 positive divisors. The sum of these divisors (counting 20996768) is 1, the average is 0.020833333333333.
Base conversion 20996768
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001010100000 |
3 | Ternary | 1110111202011002 |
4 | Quaternary | 1100012022200 |
5 | Quinary | 20333344033 |
6 | Senary | 2030011132 |
8 | Octal | 120061240 |
10 | Decimal | 20996768 |
12 | Duodecimal | 7046aa8 |
16 | Hexadecimal | 14062a0 |
20 | Vigesimal | 6b4bi8 |
36 | Base36 | ci17k |
Cryptographic Hash Functions
md5 | 11d4912c0efe6bfb8632dd446c1ce77b |
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sha1 | 6210b03611cf32f0505ef10856af7d1732817897 |
sha256 | d61049c5fd9450d5fd16ce1e877d2a8ba0587495c2c6fa8f04a9a80a01728dce |
sha512 | 9e48398c9744bc65eff2efebe9da9f347335e744ada875a054ccd26b6c4378a099fdec856ca3a7bdfd611006b66c163c2de9baaaeb43c39c15782cbc8cd8bf76 |
ripemd-160 | 430e41b6cc2bfc7c2f575e558ff10892b86859b2 |
20996768 as geometric shapes
Circle
Radius = nDiameter | 41993536 |
---|---|
Circumference | 131926584.19586 |
Area | 1.3850159406965E+15 |
Sphere
Radius = nVolume | 3.877447784414E+22 |
---|---|
Surface area | 5.5400637627858E+15 |
Circumference | 131926584.19586 |
Square
Length = nPerimeter | 83987072 |
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Area | 440864266445824 |
Diagonal | 29693914.071601 |
Cube
Length = nSurface area | 2645185598674944 |
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Volume | 9.2567247220532E+21 |
Space diagonal | 36367468.970736 |
Equilateral Triangle
Length = nPerimeter | 62990304 |
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Area | 1.9089982718144E+14 |
Altitude | 18183734.485368 |
Triangular Pyramid
Length = nSurface area | 1.9089982718144E+14 |
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Volume | 1.0909154704235E+21 |
Height | 9897971.3572005 |