21742236 (number)
21742236 is an even 8-digits composite number following 21742235 and preceding 21742237. In scientific notation, it is written as 2.1742236 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 7050240 positive integers (up to 21742236) that are relatively prime to 21742236.
Interesting facts
- 21742236 has 48 divisors, whose sum is 57902880
- The reverse of 21742236 is 63224712
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million seven hundred forty-two thousand two hundred thirty-six |
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Notation
Scientific notation | 2.1742236 × 10^7 |
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Engineering notation | 2.1742236 × 10^6 |
Prime Factorization of 21742236
Prime Factorization 2 × 2 × 9 × 3 × 37 × 5441
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10871118 | Product of the distinct prime numbers |
The prime factorization of 21742236 is 2 × 2 × 9 × 3 × 37 × 5441. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21742236)
Multiplication
n×yn×2 | 43484472 |
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n×3 | 65226708 |
n×4 | 86968944 |
n×5 | 108711180 |
Division
n÷yn÷2 | 10871118 |
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n÷3 | 7247412 |
n÷3 | 5435559 |
n÷5 | 4348447.2 |
Exponentiation
nyn2 | 472724826279696 |
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n3 | 1.0278094736032E+22 |
n4 | 2.2346876138117E+29 |
n5 | 4.8587105485771E+36 |
Nth Root
y√n2√n | 4662.8570640756 |
---|---|
3√n | 279.10529035599 |
4√n | 68.28511597761 |
5√n | 29.340049424329 |
Divisors of 21742236
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 | -21742235 | 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 21742236 can be divided by 48 positive divisors. The sum of these divisors (counting 21742236) is 1, the average is 0.020833333333333.
Base conversion 21742236
Base | System | Value |
---|---|---|
2 | Binary | 1010010111100001010011100 |
3 | Ternary | 1111220121202000 |
4 | Quaternary | 1102330022130 |
5 | Quinary | 21031222421 |
6 | Senary | 2054002300 |
8 | Octal | 122741234 |
10 | Decimal | 21742236 |
12 | Duodecimal | 7346390 |
16 | Hexadecimal | 14bc29c |
20 | Vigesimal | 6fhfbg |
36 | Base36 | cy0f0 |
Cryptographic Hash Functions
md5 | 705fbb6c9b947558d9528a835cb39ccf |
---|---|
sha1 | 277632fa75a0c69bb6ae5b3cbf03371f0394733b |
sha256 | dfd11d1cb30fa75313dda72f64b332d5f5b62c321f1f03e446a21334f98652ca |
sha512 | 4b24f9ba42d9db9c84fe7f582db66d22753c874489a90b688c06872bb1be4244b78fe5ec66c5930e959b0dda4ea4fc2686594dbf78cba6d64bf9a26b1b802843 |
ripemd-160 | 5a280d5badec4d3e440381619ba629654a32e555 |
21742236 as geometric shapes
Circle
Radius = nDiameter | 43484472 |
---|---|
Circumference | 136610497.78043 |
Area | 1.4851088414098E+15 |
Sphere
Radius = nVolume | 4.3052782554158E+22 |
---|---|
Surface area | 5.9404353656392E+15 |
Circumference | 136610497.78043 |
Square
Length = nPerimeter | 86968944 |
---|---|
Area | 472724826279696 |
Diagonal | 30748165.027517 |
Cube
Length = nSurface area | 2836348957678176 |
---|---|
Volume | 1.0278094736032E+22 |
Space diagonal | 37658657.422153 |
Equilateral Triangle
Length = nPerimeter | 65226708 |
---|---|
Area | 2.046958542789E+14 |
Altitude | 18829328.711077 |
Triangular Pyramid
Length = nSurface area | 2.046958542789E+14 |
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Volume | 1.211285080921E+21 |
Height | 10249388.342506 |