18984936 (number)
18984936 is an even 8-digits composite number following 18984935 and preceding 18984937. In scientific notation, it is written as 1.8984936 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 5987520 positive integers (up to 18984936) that are relatively prime to 18984936.
Interesting facts
- 18984936 has 64 divisors, whose sum is 50065920
- The reverse of 18984936 is 63948981
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | eighteen million nine hundred eighty-four thousand nine hundred thirty-six |
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Notation
Scientific notation | 1.8984936 × 10^7 |
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Engineering notation | 1.8984936 × 10^6 |
Prime Factorization of 18984936
Prime Factorization 2 × 2 × 2 × 3 × 23 × 211 × 163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4746234 | Product of the distinct prime numbers |
The prime factorization of 18984936 is 2 × 2 × 2 × 3 × 23 × 211 × 163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18984936)
Multiplication
n×yn×2 | 37969872 |
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n×3 | 56954808 |
n×4 | 75939744 |
n×5 | 94924680 |
Division
n÷yn÷2 | 9492468 |
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n÷3 | 6328312 |
n÷3 | 4746234 |
n÷5 | 3796987.2 |
Exponentiation
nyn2 | 360427794924096 |
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n3 | 6.8426986192551E+21 |
n4 | 1.2990819535385E+29 |
n5 | 2.4662987746683E+36 |
Nth Root
y√n2√n | 4357.1706415976 |
---|---|
3√n | 266.76962552069 |
4√n | 66.008867901196 |
5√n | 28.55497784119 |
Divisors of 18984936
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 | -18984935 | 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 18984936 can be divided by 64 positive divisors. The sum of these divisors (counting 18984936) is 1, the average is 0.015625.
Base conversion 18984936
Base | System | Value |
---|---|---|
2 | Binary | 1001000011010111111101000 |
3 | Ternary | 1022201112102210 |
4 | Quaternary | 1020122333220 |
5 | Quinary | 14330004221 |
6 | Senary | 1514525120 |
8 | Octal | 110327750 |
10 | Decimal | 18984936 |
12 | Duodecimal | 64367a0 |
16 | Hexadecimal | 121afe8 |
20 | Vigesimal | 5id26g |
36 | Base36 | bawvc |
Cryptographic Hash Functions
md5 | 85c12f097ac699728fe3f570bec2044d |
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sha1 | 6d076d61ffe8d692e8315de7a52155893a698ac5 |
sha256 | f5a45267cd6a782717da7ceea9f30dbca5514a32d01b94a9b7238d81b49f7597 |
sha512 | 996be3fa2ac5fc80ed3dc8d4031ad2bcbdc9cfae1ff5336aebf20f4eb43d2a69cff667a1c7a44c5fd1a5f0f2c166fd23a994b05b08d8b85d2e3145435eb5277f |
ripemd-160 | 3a0406e3404100940251bd5eaf27b70bbaa65adc |
18984936 as geometric shapes
Circle
Radius = nDiameter | 37969872 |
---|---|
Circumference | 119285870.93294 |
Area | 1.1323173126831E+15 |
Sphere
Radius = nVolume | 2.8662628950641E+22 |
---|---|
Surface area | 4.5292692507324E+15 |
Circumference | 119285870.93294 |
Square
Length = nPerimeter | 75939744 |
---|---|
Area | 360427794924096 |
Diagonal | 26848753.971985 |
Cube
Length = nSurface area | 2162566769544576 |
---|---|
Volume | 6.8426986192551E+21 |
Space diagonal | 32882873.730443 |
Equilateral Triangle
Length = nPerimeter | 56954808 |
---|---|
Area | 1.5606981331714E+14 |
Altitude | 16441436.865222 |
Triangular Pyramid
Length = nSurface area | 1.5606981331714E+14 |
---|---|
Volume | 8.0641976588185E+20 |
Height | 8949584.6573284 |