21080136 (number)
21080136 is an even 8-digits composite number following 21080135 and preceding 21080137. In scientific notation, it is written as 2.1080136 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 192 positive divisors. There are 5068800 positive integers (up to 21080136) that are relatively prime to 21080136.
Interesting facts
- 21080136 has 192 divisors, whose sum is 71245440
- The reverse of 21080136 is 63108012
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million eighty thousand one hundred thirty-six |
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Notation
Scientific notation | 2.1080136 × 10^7 |
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Engineering notation | 2.1080136 × 10^6 |
Prime Factorization of 21080136
Prime Factorization 2 × 2 × 2 × 7 × 11 × 3 × 17 × 11 × 61
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 479094 | Product of the distinct prime numbers |
The prime factorization of 21080136 is 2 × 2 × 2 × 7 × 11 × 3 × 17 × 11 × 61. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21080136)
Multiplication
n×yn×2 | 42160272 |
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n×3 | 63240408 |
n×4 | 84320544 |
n×5 | 105400680 |
Division
n÷yn÷2 | 10540068 |
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n÷3 | 7026712 |
n÷3 | 5270034 |
n÷5 | 4216027.2 |
Exponentiation
nyn2 | 444372133778496 |
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n3 | 9.3674250146609E+21 |
n4 | 1.9746659327885E+29 |
n5 | 4.1626226417749E+36 |
Nth Root
y√n2√n | 4591.3109239083 |
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3√n | 276.24290734778 |
4√n | 67.759212834185 |
5√n | 29.159138028719 |
Divisors of 21080136
192 divisors
τ | Total Divisors | 192 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21080135 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0052083333333333 | 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 | 192 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21080136 can be divided by 192 positive divisors. The sum of these divisors (counting 21080136) is 1, the average is 0.0052083333333333.
Base conversion 21080136
Base | System | Value |
---|---|---|
2 | Binary | 1010000011010100001001000 |
3 | Ternary | 1110122222111210 |
4 | Quaternary | 1100122201020 |
5 | Quinary | 20344031021 |
6 | Senary | 2031453120 |
8 | Octal | 120324110 |
10 | Decimal | 21080136 |
12 | Duodecimal | 70871a0 |
16 | Hexadecimal | 141a848 |
20 | Vigesimal | 6bf06g |
36 | Base36 | cjtjc |
Cryptographic Hash Functions
md5 | cdaa9cbedaf4ac686eab785aa63b9b1d |
---|---|
sha1 | 75152790069551062ef8b12ebe584a8d3df1c656 |
sha256 | 073466dfe9122f1e174952daed346993dd0746a4f2078e5ec5c1a9375597a92c |
sha512 | b91f4a8377f62666e130738649a03cd10c17b3532662233a01bd39e636d40ec4866bd9e3bb3f458c42a275b9f77007672051ed96c608b90bb2b485ef88536035 |
ripemd-160 | aea787654c0baa5cddecef280b1b74fbdd56a36a |
21080136 as geometric shapes
Circle
Radius = nDiameter | 42160272 |
---|---|
Circumference | 132450400.78855 |
Area | 1.3960362309385E+15 |
Sphere
Radius = nVolume | 3.9238178145483E+22 |
---|---|
Surface area | 5.5841449237542E+15 |
Circumference | 132450400.78855 |
Square
Length = nPerimeter | 84320544 |
---|---|
Area | 444372133778496 |
Diagonal | 29811814.227869 |
Cube
Length = nSurface area | 2666232802670976 |
---|---|
Volume | 9.3674250146609E+21 |
Space diagonal | 36511866.582462 |
Equilateral Triangle
Length = nPerimeter | 63240408 |
---|---|
Area | 1.9241877829304E+14 |
Altitude | 18255933.291231 |
Triangular Pyramid
Length = nSurface area | 1.9241877829304E+14 |
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Volume | 1.1039616250205E+21 |
Height | 9937271.4092898 |