20162790 (number)
20162790 is an even 8-digits composite number following 20162789 and preceding 20162791. In scientific notation, it is written as 2.0162790 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 5271552 positive integers (up to 20162790) that are relatively prime to 20162790.
Interesting facts
- 20162790 has 64 divisors, whose sum is 54820800
- The reverse of 20162790 is 09726102
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred sixty-two thousand seven hundred ninety |
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Notation
Scientific notation | 2.0162790 × 10^7 |
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Engineering notation | 2.0162790 × 10^6 |
Prime Factorization of 20162790
Prime Factorization 2 × 3 × 9 × 5 × 53 × 1409
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20162790 | Product of the distinct prime numbers |
The prime factorization of 20162790 is 2 × 3 × 9 × 5 × 53 × 1409. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20162790)
Multiplication
n×yn×2 | 40325580 |
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n×3 | 60488370 |
n×4 | 80651160 |
n×5 | 100813950 |
Division
n÷yn÷2 | 10081395 |
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n÷3 | 6720930 |
n÷3 | 5040697.5 |
n÷5 | 4032558 |
Exponentiation
nyn2 | 406538100584100 |
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n3 | 8.1969423490761E+21 |
n4 | 1.6527322722653E+29 |
n5 | 3.3323693731908E+36 |
Nth Root
y√n2√n | 4490.2995445738 |
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3√n | 272.17623922897 |
4√n | 67.009697392048 |
5√n | 28.900817354753 |
Divisors of 20162790
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20162789 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20162790 can be divided by 64 positive divisors. The sum of these divisors (counting 20162790) is 1, the average is 0.015625.
Base conversion 20162790
Base | System | Value |
---|---|---|
2 | Binary | 1001100111010100011100110 |
3 | Ternary | 1101221101011000 |
4 | Quaternary | 1030322203212 |
5 | Quinary | 20130202130 |
6 | Senary | 2000054130 |
8 | Octal | 114724346 |
10 | Decimal | 20162790 |
12 | Duodecimal | 6904346 |
16 | Hexadecimal | 133a8e6 |
20 | Vigesimal | 6606ja |
36 | Base36 | c05pi |
Cryptographic Hash Functions
md5 | 6da1f5488574a6c61a20e8db1a49f475 |
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sha1 | 1e1c698be1d31b439439f8d30579c4fd34886bb2 |
sha256 | 470aeb2efbd3e902ac2c78e88bbfcc5b9026a771cfdfb595ac34e8ecd61e7d81 |
sha512 | c1d38755d206a38a7583dc0bad5d4f7bbad008320ac7096c936a80304abd1481a202543f680b546ab0c661ec2e945d03658fe58e87761f46090f2c18393fab89 |
ripemd-160 | 46d2cc43a0162915da586d0d26291b80b34509dd |
20162790 as geometric shapes
Circle
Radius = nDiameter | 40325580 |
---|---|
Circumference | 126686545.87975 |
Area | 1.2771771101994E+15 |
Sphere
Radius = nVolume | 3.4335271821009E+22 |
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Surface area | 5.1087084407974E+15 |
Circumference | 126686545.87975 |
Square
Length = nPerimeter | 80651160 |
---|---|
Area | 406538100584100 |
Diagonal | 28514491.073281 |
Cube
Length = nSurface area | 2439228603504600 |
---|---|
Volume | 8.1969423490761E+21 |
Space diagonal | 34922976.702342 |
Equilateral Triangle
Length = nPerimeter | 60488370 |
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Area | 1.7603616135605E+14 |
Altitude | 17461488.351171 |
Triangular Pyramid
Length = nSurface area | 1.7603616135605E+14 |
---|---|
Volume | 9.6601892000448E+20 |
Height | 9504830.3577602 |