18982488 (number)
18982488 is an even 8-digits composite number following 18982487 and preceding 18982489. In scientific notation, it is written as 1.8982488 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 5366016 positive integers (up to 18982488) that are relatively prime to 18982488.
Interesting facts
- 18982488 has 64 divisors, whose sum is 54812160
- The reverse of 18982488 is 88428981
- Previous prime number is 103
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-two thousand four hundred eighty-eight |
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Notation
Scientific notation | 1.8982488 × 10^7 |
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Engineering notation | 1.8982488 × 10^6 |
Prime Factorization of 18982488
Prime Factorization 2 × 2 × 2 × 3 × 7 × 103 × 1097
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4745622 | Product of the distinct prime numbers |
The prime factorization of 18982488 is 2 × 2 × 2 × 3 × 7 × 103 × 1097. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18982488)
Multiplication
n×yn×2 | 37964976 |
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n×3 | 56947464 |
n×4 | 75929952 |
n×5 | 94912440 |
Division
n÷yn÷2 | 9491244 |
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n÷3 | 6327496 |
n÷3 | 4745622 |
n÷5 | 3796497.6 |
Exponentiation
nyn2 | 360334850670144 |
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n3 | 6.8400519788278E+21 |
n4 | 1.2984120460747E+29 |
n5 | 2.4647091083669E+36 |
Nth Root
y√n2√n | 4356.8897162999 |
---|---|
3√n | 266.75815888359 |
4√n | 66.006739930858 |
5√n | 28.554241402664 |
Divisors of 18982488
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 | -18982487 | 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 18982488 can be divided by 64 positive divisors. The sum of these divisors (counting 18982488) is 1, the average is 0.015625.
Base conversion 18982488
Base | System | Value |
---|---|---|
2 | Binary | 1001000011010011001011000 |
3 | Ternary | 1022201102002010 |
4 | Quaternary | 1020122121120 |
5 | Quinary | 14324414423 |
6 | Senary | 1514505520 |
8 | Octal | 110323130 |
10 | Decimal | 18982488 |
12 | Duodecimal | 64352a0 |
16 | Hexadecimal | 121a658 |
20 | Vigesimal | 5icg48 |
36 | Base36 | bauzc |
Cryptographic Hash Functions
md5 | 738cd0b52d63b14dc6ac1f76e3f91459 |
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sha1 | f2dbc54f694b8c5df8926a12203317271fcef51a |
sha256 | 2eba90d5d4a0ce389e61a8a255a0d909999484819f5bc279495734044be66911 |
sha512 | 941639b8becc753a42bcd3d3e1dc7b7d91c9ce96c98a669d2a2a601160176c2f7898957d8f8dadc2811b47bc48cd4164564d72d7d8537362651d99042cf59777 |
ripemd-160 | 41f920595059cd711e55e0722eb99ea232bde220 |
18982488 as geometric shapes
Circle
Radius = nDiameter | 37964976 |
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Circumference | 119270489.69531 |
Area | 1.1320253196977E+15 |
Sphere
Radius = nVolume | 2.8651542729144E+22 |
---|---|
Surface area | 4.5281012787908E+15 |
Circumference | 119270489.69531 |
Square
Length = nPerimeter | 75929952 |
---|---|
Area | 360334850670144 |
Diagonal | 26845291.977185 |
Cube
Length = nSurface area | 2162009104020864 |
---|---|
Volume | 6.8400519788278E+21 |
Space diagonal | 32878633.670067 |
Equilateral Triangle
Length = nPerimeter | 56947464 |
---|---|
Area | 1.5602956727461E+14 |
Altitude | 16439316.835033 |
Triangular Pyramid
Length = nSurface area | 1.5602956727461E+14 |
---|---|
Volume | 8.0610785631627E+20 |
Height | 8948430.6590615 |