21108112 (number)
21108112 is an even 8-digits composite number following 21108111 and preceding 21108113. In scientific notation, it is written as 2.1108112 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors. There are 9841920 positive integers (up to 21108112) that are relatively prime to 21108112.
Interesting facts
- 21108112 has 40 divisors, whose sum is 43747200
- The reverse of 21108112 is 21180112
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty-one million one hundred eight thousand one hundred twelve |
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Notation
Scientific notation | 2.1108112 × 10^7 |
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Engineering notation | 2.1108112 × 10^6 |
Prime Factorization of 21108112
Prime Factorization 2 × 2 × 2 × 2 × 23 × 41 × 1399
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2638514 | Product of the distinct prime numbers |
The prime factorization of 21108112 is 2 × 2 × 2 × 2 × 23 × 41 × 1399. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21108112)
Multiplication
n×yn×2 | 42216224 |
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n×3 | 63324336 |
n×4 | 84432448 |
n×5 | 105540560 |
Division
n÷yn÷2 | 10554056 |
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n÷3 | 7036037.3333333 |
n÷3 | 5277028 |
n÷5 | 4221622.4 |
Exponentiation
nyn2 | 445552392204544 |
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n3 | 9.4047697965214E+21 |
n4 | 1.9851693419919E+29 |
n5 | 4.1903176809732E+36 |
Nth Root
y√n2√n | 4594.356538189 |
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3√n | 276.36505639118 |
4√n | 67.78168291057 |
5√n | 29.166873494425 |
Divisors of 21108112
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 | -21108111 | 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 21108112 can be divided by 40 positive divisors. The sum of these divisors (counting 21108112) is 1, the average is 0.025.
Base conversion 21108112
Base | System | Value |
---|---|---|
2 | Binary | 1010000100001010110010000 |
3 | Ternary | 1110201101212221 |
4 | Quaternary | 1100201112100 |
5 | Quinary | 20400424422 |
6 | Senary | 2032230424 |
8 | Octal | 120412620 |
10 | Decimal | 21108112 |
12 | Duodecimal | 709b414 |
16 | Hexadecimal | 1421590 |
20 | Vigesimal | 6bia5c |
36 | Base36 | ckf4g |
Cryptographic Hash Functions
md5 | 3cc5e745d1fb985662c09d825e452638 |
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sha1 | 637ffb8f6fd20b297c96af21ee14c4f0248b01db |
sha256 | bc8e14dd38bcc6abe731e9a75b23335889d95f27c8baa04409c2194a3dc9c0a6 |
sha512 | 90644cf0025556f71f3bba6c68a0848e6d56620035e78353b000b48f36e31d31c4cfb4c28be414b9219ede298c7b9588523c7f27fd417e60952eb3df708a7001 |
ripemd-160 | 69022d0d39feba4c2816a9151cd491f5e7aa34a6 |
21108112 as geometric shapes
Circle
Radius = nDiameter | 42216224 |
---|---|
Circumference | 132626179.1807 |
Area | 1.3997441221392E+15 |
Sphere
Radius = nVolume | 3.939460760194E+22 |
---|---|
Surface area | 5.5989764885566E+15 |
Circumference | 132626179.1807 |
Square
Length = nPerimeter | 84432448 |
---|---|
Area | 445552392204544 |
Diagonal | 29851378.26649 |
Cube
Length = nSurface area | 2673314353227264 |
---|---|
Volume | 9.4047697965214E+21 |
Space diagonal | 36560322.435854 |
Equilateral Triangle
Length = nPerimeter | 63324336 |
---|---|
Area | 1.9292984518303E+14 |
Altitude | 18280161.217927 |
Triangular Pyramid
Length = nSurface area | 1.9292984518303E+14 |
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Volume | 1.1083627497698E+21 |
Height | 9950459.4221634 |