18384912 (number)
18384912 is an even 8-digits composite number following 18384911 and preceding 18384913. In scientific notation, it is written as 1.8384912 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 4561920 positive integers (up to 18384912) that are relatively prime to 18384912.
Interesting facts
- 18384912 has 160 divisors, whose sum is 56829696
- The reverse of 18384912 is 21948381
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighteen million three hundred eighty-four thousand nine hundred twelve |
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Notation
Scientific notation | 1.8384912 × 10^7 |
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Engineering notation | 1.8384912 × 10^6 |
Prime Factorization of 18384912
Prime Factorization 2 × 2 × 2 × 2 × 21 × 3 × 23 × 13 × 61
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2298114 | Product of the distinct prime numbers |
The prime factorization of 18384912 is 2 × 2 × 2 × 2 × 21 × 3 × 23 × 13 × 61. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18384912)
Multiplication
n×yn×2 | 36769824 |
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n×3 | 55154736 |
n×4 | 73539648 |
n×5 | 91924560 |
Division
n÷yn÷2 | 9192456 |
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n÷3 | 6128304 |
n÷3 | 4596228 |
n÷5 | 3676982.4 |
Exponentiation
nyn2 | 338004989247744 |
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n3 | 6.2141919828807E+21 |
n4 | 1.1424737275637E+29 |
n5 | 2.100427894357E+36 |
Nth Root
y√n2√n | 4287.7630531549 |
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3√n | 263.92904429171 |
4√n | 65.48101292096 |
5√n | 28.372154171008 |
Divisors of 18384912
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18384911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18384912 can be divided by 160 positive divisors. The sum of these divisors (counting 18384912) is 1, the average is 0.00625.
Base conversion 18384912
Base | System | Value |
---|---|---|
2 | Binary | 1000110001000100000010000 |
3 | Ternary | 1021121001100200 |
4 | Quaternary | 1012020200100 |
5 | Quinary | 14201304122 |
6 | Senary | 1454015200 |
8 | Octal | 106104020 |
10 | Decimal | 18384912 |
12 | Duodecimal | 61a7500 |
16 | Hexadecimal | 1188810 |
20 | Vigesimal | 5ei25c |
36 | Base36 | ay1w0 |
Cryptographic Hash Functions
md5 | 4229bc56708184763e908affb015d80d |
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sha1 | ad940cd1bda7bb7f269af06e6cececb9610deac5 |
sha256 | 78d3a1bd4a9d989994da172b7d7b24963cccfcb304f208fa5db6124578f35d33 |
sha512 | 80ffb5309143172254f4a9fc94d6d1a59ee1dc9d69b608209880fb9f900c063a6b98d3d501b2b559b0706376b2a8c4a57dd42a271fcf5ee98c8fee903e2179a6 |
ripemd-160 | ce6fb2a664d62b7a70a9ee4a9625ee5ecd3b2bd0 |
18384912 as geometric shapes
Circle
Radius = nDiameter | 36769824 |
---|---|
Circumference | 115515808.95219 |
Area | 1.0618739910974E+15 |
Sphere
Radius = nVolume | 2.6029946508553E+22 |
---|---|
Surface area | 4.2474959643896E+15 |
Circumference | 115515808.95219 |
Square
Length = nPerimeter | 73539648 |
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Area | 338004989247744 |
Diagonal | 26000191.893436 |
Cube
Length = nSurface area | 2028029935486464 |
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Volume | 6.2141919828807E+21 |
Space diagonal | 31843601.676683 |
Equilateral Triangle
Length = nPerimeter | 55154736 |
---|---|
Area | 1.4636045364722E+14 |
Altitude | 15921800.838341 |
Triangular Pyramid
Length = nSurface area | 1.4636045364722E+14 |
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Volume | 7.3234954844834E+20 |
Height | 8666730.6311453 |