21037086 (number)
21037086 is an even 8-digits composite number following 21037085 and preceding 21037087. In scientific notation, it is written as 2.1037086 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5973264 positive integers (up to 21037086) that are relatively prime to 21037086.
Interesting facts
- 21037086 has 48 divisors, whose sum is 52416000
- The reverse of 21037086 is 68073012
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million thirty-seven thousand eighty-six |
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Notation
Scientific notation | 2.1037086 × 10^7 |
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Engineering notation | 2.1037086 × 10^6 |
Prime Factorization of 21037086
Prime Factorization 2 × 7 × 3 × 3 × 199 × 839
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7012362 | Product of the distinct prime numbers |
The prime factorization of 21037086 is 2 × 7 × 3 × 3 × 199 × 839. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21037086)
Multiplication
n×yn×2 | 42074172 |
---|---|
n×3 | 63111258 |
n×4 | 84148344 |
n×5 | 105185430 |
Division
n÷yn÷2 | 10518543 |
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n÷3 | 7012362 |
n÷3 | 5259271.5 |
n÷5 | 4207417.2 |
Exponentiation
nyn2 | 442558987371396 |
---|---|
n3 | 9.310151477405E+21 |
n4 | 1.958584573032E+29 |
n5 | 4.1202912101147E+36 |
Nth Root
y√n2√n | 4586.6203243783 |
---|---|
3√n | 276.05473079708 |
4√n | 67.724591725446 |
5√n | 29.147218489072 |
Divisors of 21037086
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 | -21037085 | 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 21037086 can be divided by 48 positive divisors. The sum of these divisors (counting 21037086) is 1, the average is 0.020833333333333.
Base conversion 21037086
Base | System | Value |
---|---|---|
2 | Binary | 1010000010000000000011110 |
3 | Ternary | 1110120210110100 |
4 | Quaternary | 1100100000132 |
5 | Quinary | 20341141321 |
6 | Senary | 2030521530 |
8 | Octal | 120200036 |
10 | Decimal | 21037086 |
12 | Duodecimal | 70662a6 |
16 | Hexadecimal | 141001e |
20 | Vigesimal | 6b9ce6 |
36 | Base36 | ciwbi |
Cryptographic Hash Functions
md5 | 45c60c940b43128fa2ec12d263f32742 |
---|---|
sha1 | 9bb0d6c3e511019c964b6cd7b0fd3f55fed5aebf |
sha256 | 5835c3fcd22d8fd732eee4f9ef06912f0bb7bfbb51ac2fccbdb2012f4a870835 |
sha512 | d54216ba8eabca026dbb2dcc1aaab5a685bfc09a234b62a436faa19cfd494e8faba76809336eb117fc7a5e13bbe2e43762ccdeb9232d0d28eae11885d3e90e56 |
ripemd-160 | 4811f4921e086c86a47dd7f0289a936981f29b44 |
21037086 as geometric shapes
Circle
Radius = nDiameter | 42074172 |
---|---|
Circumference | 132179909.66107 |
Area | 1.3903400635061E+15 |
Sphere
Radius = nVolume | 3.8998271313631E+22 |
---|---|
Surface area | 5.5613602540245E+15 |
Circumference | 132179909.66107 |
Square
Length = nPerimeter | 84148344 |
---|---|
Area | 442558987371396 |
Diagonal | 29750932.334009 |
Cube
Length = nSurface area | 2655353924228376 |
---|---|
Volume | 9.310151477405E+21 |
Space diagonal | 36437301.795196 |
Equilateral Triangle
Length = nPerimeter | 63111258 |
---|---|
Area | 1.9163366286837E+14 |
Altitude | 18218650.897598 |
Triangular Pyramid
Length = nSurface area | 1.9163366286837E+14 |
---|---|
Volume | 1.0972118739245E+21 |
Height | 9916977.4446697 |