The number 27093
27093 is a composite number with 8 divisors. Its prime factorisation is 3 × 11 × 821. Divisors (8): 1, 3, 11, 33, 821, 2463, 9031, 27093.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
27093 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
27093 is composite. Its prime factorisation is
- 3
The divisors add up to 39456; without 27093 itself that is 12363, so 27093 is deficient (12363 is less than 27093). Euler's totient φ(27093) = 16400 numbers up to 27093 share no factor with it.
- 4
The digits of 27093 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 38 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27093 = 3 \times 11 \times 821 \]
27093 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 39456 |
| Euler totient φ(n) | 16400 |
| Square | 734030649 |
| Cube | 19887092373357 |
| Square root | 164.599514 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 38 |
| Scientific notation | 2.7093 × |
27093 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand and ninety-three |
| Binary (base 2) | 110100111010101 |
| Octal (base 8) | 64725 |
| Hexadecimal (base 16) | 69D5 |
| Base 3 | 1101011110 |
| As time | 27093 seconds = 7 h 31 min 33 s |
Is 27093 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (27093 ÷ 3 = 9031) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 5) | 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 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (27093 ÷ 11 = 2463) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 27093 a prime number?
No. 27093 = 3 × 11 × 821, so it is divisible by 3.
What are the factors of 27093?
1, 3, 11, 33, 821, 2463, 9031, 27093.
What is 27093 in binary?
110100111010101 (hexadecimal 69D5, octal 64725).
What is the square root of 27093?
About 164.5995.
Is 27093 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 27093?
It is a composite number with 8 divisors.