21492672 (number)
21492672 is an even 8-digits composite number following 21492671 and preceding 21492673. In scientific notation, it is written as 2.1492672 × 10^7. The sum of its digits is 33. It has a total of 10 prime factors and 112 positive divisors. There are 6589440 positive integers (up to 21492672) that are relatively prime to 21492672.
Interesting facts
- 21492672 has 112 divisors, whose sum is 61642752
- The reverse of 21492672 is 27629412
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million four hundred ninety-two thousand six hundred seventy-two |
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Notation
Scientific notation | 2.1492672 × 10^7 |
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Engineering notation | 2.1492672 × 10^6 |
Prime Factorization of 21492672
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 31 × 157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 671646 | Product of the distinct prime numbers |
The prime factorization of 21492672 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 31 × 157. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21492672)
Multiplication
n×yn×2 | 42985344 |
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n×3 | 64478016 |
n×4 | 85970688 |
n×5 | 107463360 |
Division
n÷yn÷2 | 10746336 |
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n÷3 | 7164224 |
n÷3 | 5373168 |
n÷5 | 4298534.4 |
Exponentiation
nyn2 | 461934949699584 |
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n3 | 9.9282163592297E+21 |
n4 | 2.1338389775396E+29 |
n5 | 4.5861901245073E+36 |
Nth Root
y√n2√n | 4636.0189818421 |
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3√n | 278.033293116 |
4√n | 68.088317513668 |
5√n | 29.272383226883 |
Divisors of 21492672
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21492671 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21492672 can be divided by 112 positive divisors. The sum of these divisors (counting 21492672) is 1, the average is 0.0089285714285714.
Base conversion 21492672
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111001111000000 |
3 | Ternary | 1111102221101220 |
4 | Quaternary | 1101333033000 |
5 | Quinary | 21000231142 |
6 | Senary | 2044355040 |
8 | Octal | 121771700 |
10 | Decimal | 21492672 |
12 | Duodecimal | 7245a80 |
16 | Hexadecimal | 147f3c0 |
20 | Vigesimal | 6e6bdc |
36 | Base36 | csnuo |
Cryptographic Hash Functions
md5 | bded91c3c463db85e7ba0712aac6ed94 |
---|---|
sha1 | 143007b078274e5569264593f2955da3940896ea |
sha256 | 59df967b4b9f23ebf74e2ac77184866f4df483a545f491e4b69ede7446284df7 |
sha512 | db203ea660ef9939d358862da8500b1dc54c9f3201d1f05de4e24294d3f31c43edddb814abbfc67d31510d9f122d81d13e6860a5962a1b96871766c835c0d13a |
ripemd-160 | 14727611cd88b81f66c8cc374ed621da0d4c4e70 |
21492672 as geometric shapes
Circle
Radius = nDiameter | 42985344 |
---|---|
Circumference | 135042440.92243 |
Area | 1.4512114444126E+15 |
Sphere
Radius = nVolume | 4.1587215436541E+22 |
---|---|
Surface area | 5.8048457776503E+15 |
Circumference | 135042440.92243 |
Square
Length = nPerimeter | 85970688 |
---|---|
Area | 461934949699584 |
Diagonal | 30395228.234036 |
Cube
Length = nSurface area | 2771609698197504 |
---|---|
Volume | 9.9282163592297E+21 |
Space diagonal | 37226399.894413 |
Equilateral Triangle
Length = nPerimeter | 64478016 |
---|---|
Area | 2.0002370066786E+14 |
Altitude | 18613199.947206 |
Triangular Pyramid
Length = nSurface area | 2.0002370066786E+14 |
---|---|
Volume | 1.1700515187831E+21 |
Height | 10131742.744679 |