The number 8094
8094 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 19 × 71. Divisors (16): 1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
8094 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
8094 is composite. Its prime factorisation is
- 3
The divisors add up to 17280; without 8094 itself that is 9186, so 8094 is abundant (9186 is more than 8094). Euler's totient φ(8094) = 2520 numbers up to 8094 share no factor with it.
- 4
The digits of 8094 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 158 steps to reach 1.
LaTeX source of the formulas on this page
\[ 8094 = 2 \times 3 \times 19 \times 71 \]
8094 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 17280 |
| Euler totient φ(n) | 2520 |
| Square | 65512836 |
| Cube | 530260894584 |
| Square root | 89.966660 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 158 |
| Scientific notation | 8.094 × |
8094 in other forms
| Form | Value |
|---|---|
| In words | eight thousand and ninety-four |
| Binary (base 2) | 1111110011110 |
| Octal (base 8) | 17636 |
| Hexadecimal (base 16) | 1F9E |
| Base 3 | 102002210 |
| As time | 8094 seconds = 2 h 14 min 54 s |
Is 8094 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (8094 ÷ 2 = 4047) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (8094 ÷ 3 = 2698) | 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 | Yes (8094 ÷ 6 = 1349) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 3) | 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 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 8094 a prime number?
No. 8094 = 2 × 3 × 19 × 71, so it is divisible by 2.
What are the factors of 8094?
1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094.
What is 8094 in binary?
1111110011110 (hexadecimal 1F9E, octal 17636).
What is the square root of 8094?
About 89.9667.
Is 8094 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 8094?
It is a composite number with 16 divisors.