The number 18094
18094 is a composite number with 8 divisors. Its prime factorisation is 2 × 83 × 109. Divisors (8): 1, 2, 83, 109, 166, 218, 9047, 18094.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
18094 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
18094 is composite. Its prime factorisation is
- 3
The divisors add up to 27720; without 18094 itself that is 9626, so 18094 is deficient (9626 is less than 18094). Euler's totient φ(18094) = 8856 numbers up to 18094 share no factor with it.
- 4
The digits of 18094 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 92 steps to reach 1.
LaTeX source of the formulas on this page
\[ 18094 = 2 \times 83 \times 109 \]
18094 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 27720 |
| Euler totient φ(n) | 8856 |
| Square | 327392836 |
| Cube | 5923845974584 |
| Square root | 134.513940 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 92 |
| Scientific notation | 1.8094 × |
18094 in other forms
| Form | Value |
|---|---|
| In words | eighteen thousand and ninety-four |
| Binary (base 2) | 100011010101110 |
| Octal (base 8) | 43256 |
| Hexadecimal (base 16) | 46AE |
| Base 3 | 220211011 |
| As time | 18094 seconds = 5 h 1 min 34 s |
Is 18094 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (18094 ÷ 2 = 9047) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 18094 a prime number?
No. 18094 = 2 × 83 × 109, so it is divisible by 2.
What are the factors of 18094?
1, 2, 83, 109, 166, 218, 9047, 18094.
What is 18094 in binary?
100011010101110 (hexadecimal 46AE, octal 43256).
What is the square root of 18094?
About 134.5139.
Is 18094 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 18094?
It is a composite number with 8 divisors.