The number 27670
27670 is a composite number with 8 divisors. Its prime factorisation is 2 × 5 × 2767. Divisors (8): 1, 2, 5, 10, 2767, 5534, 13835, 27670.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
27670 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
27670 is composite. Its prime factorisation is
- 3
The divisors add up to 49824; without 27670 itself that is 22154, so 27670 is deficient (22154 is less than 27670). Euler's totient φ(27670) = 11064 numbers up to 27670 share no factor with it.
- 4
The digits of 27670 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 46 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27670 = 2 \times 5 \times 2767 \]
27670 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 49824 |
| Euler totient φ(n) | 11064 |
| Square | 765628900 |
| Cube | 21184951663000 |
| Square root | 166.343019 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 46 |
| Scientific notation | 2.767 × |
27670 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand six hundred and seventy |
| Binary (base 2) | 110110000010110 |
| Octal (base 8) | 66026 |
| Hexadecimal (base 16) | 6C16 |
| Base 3 | 1101221211 |
| As time | 27670 seconds = 7 h 41 min 10 s |
Is 27670 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (27670 ÷ 2 = 13835) | 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 | Yes (27670 ÷ 5 = 5534) | 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 | Yes (27670 ÷ 10 = 2767) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | 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 27670 a prime number?
No. 27670 = 2 × 5 × 2767, so it is divisible by 2.
What are the factors of 27670?
1, 2, 5, 10, 2767, 5534, 13835, 27670.
What is 27670 in binary?
110110000010110 (hexadecimal 6C16, octal 66026).
What is the square root of 27670?
About 166.3430.
Is 27670 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 27670?
It is a composite number with 8 divisors.