20492080 (number)
20492080 is an even 8-digits composite number following 20492079 and preceding 20492081. In scientific notation, it is written as 2.0492080 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 80 positive divisors. There are 6386688 positive integers (up to 20492080) that are relatively prime to 20492080.
Interesting facts
- 20492080 has 80 divisors, whose sum is 44782848
- The reverse of 20492080 is 08029402
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million four hundred ninety-two thousand eighty |
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Notation
Scientific notation | 2.0492080 × 10^7 |
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Engineering notation | 2.0492080 × 10^6 |
Prime Factorization of 20492080
Prime Factorization 2 × 2 × 2 × 2 × 35 × 23 × 37 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2561510 | Product of the distinct prime numbers |
The prime factorization of 20492080 is 2 × 2 × 2 × 2 × 35 × 23 × 37 × 43. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20492080)
Multiplication
n×yn×2 | 40984160 |
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n×3 | 61476240 |
n×4 | 81968320 |
n×5 | 102460400 |
Division
n÷yn÷2 | 10246040 |
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n÷3 | 6830693.3333333 |
n÷3 | 5123020 |
n÷5 | 4098416 |
Exponentiation
nyn2 | 419925342726400 |
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n3 | 8.6051437171768E+21 |
n4 | 1.7633729346388E+29 |
n5 | 3.6135179246454E+36 |
Nth Root
y√n2√n | 4526.8178668906 |
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3√n | 273.64993388857 |
4√n | 67.281630976743 |
5√n | 28.994605794512 |
Divisors of 20492080
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20492079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20492080 can be divided by 80 positive divisors. The sum of these divisors (counting 20492080) is 1, the average is 0.0125.
Base conversion 20492080
Base | System | Value |
---|---|---|
2 | Binary | 1001110001010111100110000 |
3 | Ternary | 1102120002211221 |
4 | Quaternary | 1032022330300 |
5 | Quinary | 20221221310 |
6 | Senary | 2011114424 |
8 | Octal | 116127460 |
10 | Decimal | 20492080 |
12 | Duodecimal | 6a42a14 |
16 | Hexadecimal | 138af30 |
20 | Vigesimal | 681a40 |
36 | Base36 | c77sg |
Cryptographic Hash Functions
md5 | 52ca06fef7841e62c7e57c597cfff92b |
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sha1 | 51a45ea50db847c511b007fbcf4f78f766fd20ec |
sha256 | 317430c5169efd581fc378b41097515d614258515b0a1934629d93de8ef9835c |
sha512 | 58c6daf92ec26adbab9265825b69d58bebee4530dc92a10651b071de3b54d2c8ffee0e6aa38d4d0cf8f7a8407b45622387f62fdb67494b89050543fbea5cbdcf |
ripemd-160 | 883a1eaa937779132074ab2bb1a87d80f779f808 |
20492080 as geometric shapes
Circle
Radius = nDiameter | 40984160 |
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Circumference | 128755535.96955 |
Area | 1.3192343717654E+15 |
Sphere
Radius = nVolume | 3.6045141713289E+22 |
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Surface area | 5.2769374870617E+15 |
Circumference | 128755535.96955 |
Square
Length = nPerimeter | 81968320 |
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Area | 419925342726400 |
Diagonal | 28980177.457234 |
Cube
Length = nSurface area | 2519552056358400 |
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Volume | 8.6051437171768E+21 |
Space diagonal | 35493323.712766 |
Equilateral Triangle
Length = nPerimeter | 61476240 |
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Area | 1.8183300724697E+14 |
Altitude | 17746661.856383 |
Triangular Pyramid
Length = nSurface area | 1.8183300724697E+14 |
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Volume | 1.0141259125834E+21 |
Height | 9660059.1524115 |