18889684 (number)
18889684 is an even 8-digits composite number following 18889683 and preceding 18889685. In scientific notation, it is written as 1.8889684 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 48 positive divisors. There are 8121600 positive integers (up to 18889684) that are relatively prime to 18889684.
Interesting facts
- 18889684 has 48 divisors, whose sum is 38074176
- The reverse of 18889684 is 48698881
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 52
- Digital Root 7
Name
Name | eighteen million eight hundred eighty-nine thousand six hundred eighty-four |
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Notation
Scientific notation | 1.8889684 × 10^7 |
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Engineering notation | 1.8889684 × 10^6 |
Prime Factorization of 18889684
Prime Factorization 2 × 2 × 11 × 37 × 41 × 283
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9444842 | Product of the distinct prime numbers |
The prime factorization of 18889684 is 2 × 2 × 11 × 37 × 41 × 283. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18889684)
Multiplication
n×yn×2 | 37779368 |
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n×3 | 56669052 |
n×4 | 75558736 |
n×5 | 94448420 |
Division
n÷yn÷2 | 9444842 |
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n÷3 | 6296561.3333333 |
n÷3 | 4722421 |
n÷5 | 3777936.8 |
Exponentiation
nyn2 | 356820161619856 |
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n3 | 6.740220097828E+21 |
n4 | 1.2732062773842E+29 |
n5 | 2.4050464246604E+36 |
Nth Root
y√n2√n | 4346.2264091968 |
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3√n | 266.32272811702 |
4√n | 65.925916066421 |
5√n | 28.526266721651 |
Divisors of 18889684
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 | -18889683 | 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 18889684 can be divided by 48 positive divisors. The sum of these divisors (counting 18889684) is 1, the average is 0.020833333333333.
Base conversion 18889684
Base | System | Value |
---|---|---|
2 | Binary | 1001000000011101111010100 |
3 | Ternary | 1022112200202221 |
4 | Quaternary | 1020003233110 |
5 | Quinary | 14313432214 |
6 | Senary | 1512512124 |
8 | Octal | 110035724 |
10 | Decimal | 18889684 |
12 | Duodecimal | 63ab644 |
16 | Hexadecimal | 1203bd4 |
20 | Vigesimal | 5i1444 |
36 | Base36 | b8vdg |
Cryptographic Hash Functions
md5 | 48aa18cb3737ba8ee6f3d6acb8fdafe3 |
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sha1 | e240f148f53cf80c98d08bad46d70f5ba4f7fd15 |
sha256 | d84ee279f88ba5121ed112177d81ed686ffea07c31fa2a9efe64c28034bdbfed |
sha512 | b73cce5f012164a49967df2ab1ba4d91aea6aab945717dc130f82846a120f21e177f9076573cdfbc4c5bee23d6f6e90c29c774161a6d3eede591900da491532c |
ripemd-160 | eaeb03871441d7ab0eea5cb5c78f2ce07635198b |
18889684 as geometric shapes
Circle
Radius = nDiameter | 37779368 |
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Circumference | 118687384.96607 |
Area | 1.1209835983977E+15 |
Sphere
Radius = nVolume | 2.8233367923886E+22 |
---|---|
Surface area | 4.4839343935906E+15 |
Circumference | 118687384.96607 |
Square
Length = nPerimeter | 75558736 |
---|---|
Area | 356820161619856 |
Diagonal | 26714047.301742 |
Cube
Length = nSurface area | 2140920969719136 |
---|---|
Volume | 6.740220097828E+21 |
Space diagonal | 32717892.426921 |
Equilateral Triangle
Length = nPerimeter | 56669052 |
---|---|
Area | 1.5450766227263E+14 |
Altitude | 16358946.21346 |
Triangular Pyramid
Length = nSurface area | 1.5450766227263E+14 |
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Volume | 7.9434255631067E+20 |
Height | 8904682.433914 |