The number 27113
27113 is a composite number with 4 divisors. Its prime factorisation is 19 × 1427. Divisors (4): 1, 19, 1427, 27113.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 27113: a semiprime: 19 × 1427, the product of two primes.
- 2
27113 is composite. Its prime factorisation is
- 3
The divisors add up to 28560; without 27113 itself that is 1447, so 27113 is deficient (1447 is less than 27113). Euler's totient φ(27113) = 25668 numbers up to 27113 share no factor with it.
- 4
The digits of 27113 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 183 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27113 = 19 \times 1427 \]
27113 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 28560 |
| Euler totient φ(n) | 25668 |
| Square | 735114769 |
| Cube | 19931166731897 |
| Square root | 164.660256 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 183 |
| Scientific notation | 2.7113 × |
27113 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand one hundred and thirteen |
| Binary (base 2) | 110100111101001 |
| Octal (base 8) | 64751 |
| Hexadecimal (base 16) | 69E9 |
| Base 3 | 1101012012 |
| As time | 27113 seconds = 7 h 31 min 53 s |
Is 27113 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 | No (remainder 2) | 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 5) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | 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 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 27113 a prime number?
No. 27113 = 19 × 1427, so it is divisible by 19.
What are the factors of 27113?
1, 19, 1427, 27113.
What is 27113 in binary?
110100111101001 (hexadecimal 69E9, octal 64751).
What is the square root of 27113?
About 164.6603.
Is 27113 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 27113?
27113 is a semiprime: 19 × 1427, the product of two primes.