20771640 (number)
20771640 is an even 8-digits composite number following 20771639 and preceding 20771641. In scientific notation, it is written as 2.0771640 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 5536512 positive integers (up to 20771640) that are relatively prime to 20771640.
Interesting facts
- 20771640 has 96 divisors, whose sum is 70040880
- The reverse of 20771640 is 04617702
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million seven hundred seventy-one thousand six hundred forty |
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Notation
Scientific notation | 2.0771640 × 10^7 |
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Engineering notation | 2.0771640 × 10^6 |
Prime Factorization of 20771640
Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 9 × 3 × 2137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 576990 | Product of the distinct prime numbers |
The prime factorization of 20771640 is 2 × 2 × 2 × 3 × 3 × 5 × 9 × 3 × 2137. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20771640)
Multiplication
n×yn×2 | 41543280 |
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n×3 | 62314920 |
n×4 | 83086560 |
n×5 | 103858200 |
Division
n÷yn÷2 | 10385820 |
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n÷3 | 6923880 |
n÷3 | 5192910 |
n÷5 | 4154328 |
Exponentiation
nyn2 | 431461028289600 |
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n3 | 8.9621531536614E+21 |
n4 | 1.8615861893272E+29 |
n5 | 3.8668198153676E+36 |
Nth Root
y√n2√n | 4557.5914691863 |
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3√n | 274.8887263311 |
4√n | 67.509936077487 |
5√n | 29.073288467639 |
Divisors of 20771640
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20771639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20771640 can be divided by 96 positive divisors. The sum of these divisors (counting 20771640) is 1, the average is 0.010416666666667.
Base conversion 20771640
Base | System | Value |
---|---|---|
2 | Binary | 1001111001111001100111000 |
3 | Ternary | 1110002022100000 |
4 | Quaternary | 1033033030320 |
5 | Quinary | 20304143030 |
6 | Senary | 2021113000 |
8 | Octal | 117171470 |
10 | Decimal | 20771640 |
12 | Duodecimal | 6b58760 |
16 | Hexadecimal | 13cf338 |
20 | Vigesimal | 69g920 |
36 | Base36 | cd7i0 |
Cryptographic Hash Functions
md5 | da42104a4964f3afd27b200200264c66 |
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sha1 | d71c327ad43c380c544da05bbebec3dadac377a1 |
sha256 | 257320fe864e2913b3ffeef75cd1bd3211770242514c87ccf02195fb5e7aafea |
sha512 | 91d759df2fd5866c2045b5934c0b81de87e7895b25107c943b126aa2bbef5a4d168ac0508b6cd4d4f78323b8093d402dbac88f06c87035acb7337bdc36c7c648 |
ripemd-160 | 11c984f343ecd1b24431ec49998b892117ab8c16 |
20771640 as geometric shapes
Circle
Radius = nDiameter | 41543280 |
---|---|
Circumference | 130512063.25402 |
Area | 1.3554747967849E+15 |
Sphere
Radius = nVolume | 3.7540579343852E+22 |
---|---|
Surface area | 5.4218991871396E+15 |
Circumference | 130512063.25402 |
Square
Length = nPerimeter | 83086560 |
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Area | 431461028289600 |
Diagonal | 29375535.000731 |
Cube
Length = nSurface area | 2588766169737600 |
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Volume | 8.9621531536614E+21 |
Space diagonal | 35977535.83653 |
Equilateral Triangle
Length = nPerimeter | 62314920 |
---|---|
Area | 1.8682810562087E+14 |
Altitude | 17988767.918265 |
Triangular Pyramid
Length = nSurface area | 1.8682810562087E+14 |
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Volume | 1.0561998781644E+21 |
Height | 9791845.0002438 |