18372920 (number)
18372920 is an even 8-digits composite number following 18372919 and preceding 18372921. In scientific notation, it is written as 1.8372920 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 6737920 positive integers (up to 18372920) that are relatively prime to 18372920.
Interesting facts
- 18372920 has 64 divisors, whose sum is 44906400
- The reverse of 18372920 is 02927381
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | eighteen million three hundred seventy-two thousand nine hundred twenty |
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Notation
Scientific notation | 1.8372920 × 10^7 |
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Engineering notation | 1.8372920 × 10^6 |
Prime Factorization of 18372920
Prime Factorization 2 × 2 × 2 × 5 × 17 × 41 × 659
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4593230 | Product of the distinct prime numbers |
The prime factorization of 18372920 is 2 × 2 × 2 × 5 × 17 × 41 × 659. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18372920)
Multiplication
n×yn×2 | 36745840 |
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n×3 | 55118760 |
n×4 | 73491680 |
n×5 | 91864600 |
Division
n÷yn÷2 | 9186460 |
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n÷3 | 6124306.6666667 |
n÷3 | 4593230 |
n÷5 | 3674584 |
Exponentiation
nyn2 | 337564189326400 |
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n3 | 6.2020398453588E+21 |
n4 | 1.1394958191559E+29 |
n5 | 2.0935865525686E+36 |
Nth Root
y√n2√n | 4286.3644268774 |
---|---|
3√n | 263.87164712629 |
4√n | 65.470332417649 |
5√n | 28.368451921259 |
Divisors of 18372920
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18372919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18372920 can be divided by 64 positive divisors. The sum of these divisors (counting 18372920) is 1, the average is 0.015625.
Base conversion 18372920
Base | System | Value |
---|---|---|
2 | Binary | 1000110000101100100111000 |
3 | Ternary | 1021120102220112 |
4 | Quaternary | 1012011210320 |
5 | Quinary | 14200413140 |
6 | Senary | 1453443452 |
8 | Octal | 106054470 |
10 | Decimal | 18372920 |
12 | Duodecimal | 61a0588 |
16 | Hexadecimal | 1185938 |
20 | Vigesimal | 5egc60 |
36 | Base36 | axsmw |
Cryptographic Hash Functions
md5 | 7761685d73f08ccd0d4a7c43da79cc6a |
---|---|
sha1 | c5534594165d14ad5bf3a275514b78255612e702 |
sha256 | 84549e73936745a098050fe376556212c6dc22a595601b4a1d596165e0151df5 |
sha512 | 21a8689543d8ed04ae3047b47043e883f2a73fa8e08fd4d233220aa443b532e06be2fb84b930928edb706d8b03538af95bcb636c4bf49ed20cc6c24c3e593a5a |
ripemd-160 | 0e0339148bc7f45b5f17ffab191aa6280f8c1eab |
18372920 as geometric shapes
Circle
Radius = nDiameter | 36745840 |
---|---|
Circumference | 115440460.99399 |
Area | 1.0604891773028E+15 |
Sphere
Radius = nVolume | 2.5979043753934E+22 |
---|---|
Surface area | 4.2419567092112E+15 |
Circumference | 115440460.99399 |
Square
Length = nPerimeter | 73491680 |
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Area | 337564189326400 |
Diagonal | 25983232.644396 |
Cube
Length = nSurface area | 2025385135958400 |
---|---|
Volume | 6.2020398453588E+21 |
Space diagonal | 31822830.923398 |
Equilateral Triangle
Length = nPerimeter | 55118760 |
---|---|
Area | 1.4616958168228E+14 |
Altitude | 15911415.461699 |
Triangular Pyramid
Length = nSurface area | 1.4616958168228E+14 |
---|---|
Volume | 7.3091740530706E+20 |
Height | 8661077.548132 |