18381330 (number)
18381330 is an even 8-digits composite number following 18381329 and preceding 18381331. In scientific notation, it is written as 1.8381330 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 4453920 positive integers (up to 18381330) that are relatively prime to 18381330.
Interesting facts
- 18381330 has 64 divisors, whose sum is 47554560
- The reverse of 18381330 is 03318381
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | eighteen million three hundred eighty-one thousand three hundred thirty |
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Notation
Scientific notation | 1.8381330 × 10^7 |
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Engineering notation | 1.8381330 × 10^6 |
Prime Factorization of 18381330
Prime Factorization 2 × 15 × 9 × 3 × 11 × 2063
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 18381330 | Product of the distinct prime numbers |
The prime factorization of 18381330 is 2 × 15 × 9 × 3 × 11 × 2063. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18381330)
Multiplication
n×yn×2 | 36762660 |
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n×3 | 55143990 |
n×4 | 73525320 |
n×5 | 91906650 |
Division
n÷yn÷2 | 9190665 |
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n÷3 | 6127110 |
n÷3 | 4595332.5 |
n÷5 | 3676266 |
Exponentiation
nyn2 | 337873292568900 |
---|---|
n3 | 6.2105604888955E+21 |
n4 | 1.1415836183135E+29 |
n5 | 2.0983825210814E+36 |
Nth Root
y√n2√n | 4287.3453324872 |
---|---|
3√n | 263.91190242303 |
4√n | 65.477823211277 |
5√n | 28.371048514614 |
Divisors of 18381330
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 | -18381329 | 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 18381330 can be divided by 64 positive divisors. The sum of these divisors (counting 18381330) is 1, the average is 0.015625.
Base conversion 18381330
Base | System | Value |
---|---|---|
2 | Binary | 1000110000111101000010010 |
3 | Ternary | 1021120212110000 |
4 | Quaternary | 1012013220102 |
5 | Quinary | 14201200310 |
6 | Senary | 1453550430 |
8 | Octal | 106075022 |
10 | Decimal | 18381330 |
12 | Duodecimal | 61a5416 |
16 | Hexadecimal | 1187a12 |
20 | Vigesimal | 5ehd6a |
36 | Base36 | axz4i |
Cryptographic Hash Functions
md5 | c141e6e12f0d796fa849bf72608f81bd |
---|---|
sha1 | 5aeb8b4e979b216cf54d6d2bba79665d86ce59e0 |
sha256 | 3c17d9556b2d5af04c3643cdf381149770f31c14e87231f803f0547b715e82b1 |
sha512 | b05efa01c4b932c42d33cdb074157978d8d5ff773e3430450f24ac536cdc7b7a01bd2f957cbd0867df6f8fcfcda58f6c2e7722c2bac4890a2816c713f0f26a46 |
ripemd-160 | 2382ea33d5be4f7d90a3d81210e9112bd9b73c05 |
18381330 as geometric shapes
Circle
Radius = nDiameter | 36762660 |
---|---|
Circumference | 115493302.58242 |
Area | 1.0614602537787E+15 |
Sphere
Radius = nVolume | 2.6014734942119E+22 |
---|---|
Surface area | 4.2458410151146E+15 |
Circumference | 115493302.58242 |
Square
Length = nPerimeter | 73525320 |
---|---|
Area | 337873292568900 |
Diagonal | 25995126.180455 |
Cube
Length = nSurface area | 2027239755413400 |
---|---|
Volume | 6.2105604888955E+21 |
Space diagonal | 31837397.47069 |
Equilateral Triangle
Length = nPerimeter | 55143990 |
---|---|
Area | 1.4630342731248E+14 |
Altitude | 15918698.735345 |
Triangular Pyramid
Length = nSurface area | 1.4630342731248E+14 |
---|---|
Volume | 7.3192157277787E+20 |
Height | 8665042.0601518 |