21080112 (number)
21080112 is an even 8-digits composite number following 21080111 and preceding 21080113. In scientific notation, it is written as 2.1080112 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 7005504 positive integers (up to 21080112) that are relatively prime to 21080112.
Interesting facts
- 21080112 has 40 divisors, whose sum is 54621504
- The reverse of 21080112 is 21108012
- Previous prime number is 643
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty-one million eighty thousand one hundred twelve |
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Notation
Scientific notation | 2.1080112 × 10^7 |
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Engineering notation | 2.1080112 × 10^6 |
Prime Factorization of 21080112
Prime Factorization 2 × 2 × 2 × 2 × 3 × 643 × 683
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2635014 | Product of the distinct prime numbers |
The prime factorization of 21080112 is 2 × 2 × 2 × 2 × 3 × 643 × 683. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21080112)
Multiplication
n×yn×2 | 42160224 |
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n×3 | 63240336 |
n×4 | 84320448 |
n×5 | 105400560 |
Division
n÷yn÷2 | 10540056 |
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n÷3 | 7026704 |
n÷3 | 5270028 |
n÷5 | 4216022.4 |
Exponentiation
nyn2 | 444371121932544 |
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n3 | 9.3673930199037E+21 |
n4 | 1.9746569400759E+29 |
n5 | 4.1625989458377E+36 |
Nth Root
y√n2√n | 4591.308310275 |
---|---|
3√n | 276.24280251239 |
4√n | 67.759193547997 |
5√n | 29.159131389107 |
Divisors of 21080112
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21080111 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21080112 can be divided by 40 positive divisors. The sum of these divisors (counting 21080112) is 1, the average is 0.025.
Base conversion 21080112
Base | System | Value |
---|---|---|
2 | Binary | 1010000011010100000110000 |
3 | Ternary | 1110122222110220 |
4 | Quaternary | 1100122200300 |
5 | Quinary | 20344030422 |
6 | Senary | 2031453040 |
8 | Octal | 120324060 |
10 | Decimal | 21080112 |
12 | Duodecimal | 7087180 |
16 | Hexadecimal | 141a830 |
20 | Vigesimal | 6bf05c |
36 | Base36 | cjtio |
Cryptographic Hash Functions
md5 | bf98cc0ea8c3b2f77d60c219262c67c9 |
---|---|
sha1 | d46a25bc65909901913abfbec6306aa31f7219f8 |
sha256 | 509754f067f657180786c8103ab619543ffb35850c4021eca3bd4405cfb5592f |
sha512 | c86c1aafa4352ddd8d687aeb4cf5003ec1efaddc0a0a27df32c8c7f4d3f3dc7ff7f4849abbbf68a8cd642d25a333c2a98f0dd977a3f35406d5adee413ab0be5b |
ripemd-160 | e5f03accbb6ce865cff8d2f02d1a0fd6322fcafd |
21080112 as geometric shapes
Circle
Radius = nDiameter | 42160224 |
---|---|
Circumference | 132450249.9921 |
Area | 1.3960330521307E+15 |
Sphere
Radius = nVolume | 3.9238044126157E+22 |
---|---|
Surface area | 5.5841322085229E+15 |
Circumference | 132450249.9921 |
Square
Length = nPerimeter | 84320448 |
---|---|
Area | 444371121932544 |
Diagonal | 29811780.286744 |
Cube
Length = nSurface area | 2666226731595264 |
---|---|
Volume | 9.3673930199037E+21 |
Space diagonal | 36511825.013242 |
Equilateral Triangle
Length = nPerimeter | 63240336 |
---|---|
Area | 1.9241834015089E+14 |
Altitude | 18255912.506621 |
Triangular Pyramid
Length = nSurface area | 1.9241834015089E+14 |
---|---|
Volume | 1.1039578544022E+21 |
Height | 9937260.0955813 |