18084872 (number)
18084872 is an even 8-digits composite number following 18084871 and preceding 18084873. In scientific notation, it is written as 1.8084872 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 7667712 positive integers (up to 18084872) that are relatively prime to 18084872.
Interesting facts
- 18084872 has 64 divisors, whose sum is 39599280
- The reverse of 18084872 is 27848081
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | eighteen million eighty-four thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.8084872 × 10^7 |
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Engineering notation | 1.8084872 × 10^6 |
Prime Factorization of 18084872
Prime Factorization 2 × 2 × 2 × 13 × 17 × 53 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4521218 | Product of the distinct prime numbers |
The prime factorization of 18084872 is 2 × 2 × 2 × 13 × 17 × 53 × 193. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18084872)
Multiplication
n×yn×2 | 36169744 |
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n×3 | 54254616 |
n×4 | 72339488 |
n×5 | 90424360 |
Division
n÷yn÷2 | 9042436 |
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n÷3 | 6028290.6666667 |
n÷3 | 4521218 |
n÷5 | 3616974.4 |
Exponentiation
nyn2 | 327062595256384 |
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n3 | 5.9148851711995E+21 |
n4 | 1.0696994121584E+29 |
n5 | 1.934537694736E+36 |
Nth Root
y√n2√n | 4252.6311855133 |
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3√n | 262.48539661768 |
4√n | 65.212201201257 |
5√n | 28.2789374867 |
Divisors of 18084872
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 | -18084871 | 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 18084872 can be divided by 64 positive divisors. The sum of these divisors (counting 18084872) is 1, the average is 0.015625.
Base conversion 18084872
Base | System | Value |
---|---|---|
2 | Binary | 1000100111111010000001000 |
3 | Ternary | 1021000210210002 |
4 | Quaternary | 1010333100020 |
5 | Quinary | 14112203442 |
6 | Senary | 1443342132 |
8 | Octal | 104772010 |
10 | Decimal | 18084872 |
12 | Duodecimal | 6081948 |
16 | Hexadecimal | 113f408 |
20 | Vigesimal | 5d0c3c |
36 | Base36 | armdk |
Cryptographic Hash Functions
md5 | 517a17e1b5acd9f9ebea36981789168d |
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sha1 | e515d7987f55324cfcc3630b4e4e81747b1cae25 |
sha256 | b6df36f3fdba407307dd18fecc7e08e7db3a992d5fc470eba5fef273ac8623d5 |
sha512 | 44017d1af413fe43a476249d4b916aa0d6b2fb905a3eaa4a2a3de9c098a2a38a8d65b8daf3cc8e2680294b2f18c060aa0fe23a781ddb1e039707403360c77d6c |
ripemd-160 | bbc345d8036e35181b3df8e11c332f84ae9b10c7 |
18084872 as geometric shapes
Circle
Radius = nDiameter | 36169744 |
---|---|
Circumference | 113630602.03262 |
Area | 1.0274974465215E+15 |
Sphere
Radius = nVolume | 2.4776213067557E+22 |
---|---|
Surface area | 4.1099897860859E+15 |
Circumference | 113630602.03262 |
Square
Length = nPerimeter | 72339488 |
---|---|
Area | 327062595256384 |
Diagonal | 25575871.256181 |
Cube
Length = nSurface area | 1962375571538304 |
---|---|
Volume | 5.9148851711995E+21 |
Space diagonal | 31323917.15238 |
Equilateral Triangle
Length = nPerimeter | 54254616 |
---|---|
Area | 1.4162225805985E+14 |
Altitude | 15661958.57619 |
Triangular Pyramid
Length = nSurface area | 1.4162225805985E+14 |
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Volume | 6.9707590241582E+20 |
Height | 8525290.4187271 |