The number 27053
27053 is a composite number with 4 divisors. Its prime factorisation is 13 × 2081. Divisors (4): 1, 13, 2081, 27053.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 27053: a semiprime: 13 × 2081, the product of two primes.
- 2
27053 is composite. Its prime factorisation is
- 3
The divisors add up to 29148; without 27053 itself that is 2095, so 27053 is deficient (2095 is less than 27053). Euler's totient φ(27053) = 24960 numbers up to 27053 share no factor with it.
- 4
The digits of 27053 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 38 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27053 = 13 \times 2081 \]
27053 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 29148 |
| Euler totient φ(n) | 24960 |
| Square | 731864809 |
| Cube | 19799138677877 |
| Square root | 164.477962 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 38 |
| Scientific notation | 2.7053 × |
27053 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand and fifty-three |
| Binary (base 2) | 110100110101101 |
| Octal (base 8) | 64655 |
| Hexadecimal (base 16) | 69AD |
| Base 3 | 1101002222 |
| As time | 27053 seconds = 7 h 30 min 53 s |
Is 27053 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 5) | 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 8) | 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 4) | 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 27053 a prime number?
No. 27053 = 13 × 2081, so it is divisible by 13.
What are the factors of 27053?
1, 13, 2081, 27053.
What is 27053 in binary?
110100110101101 (hexadecimal 69AD, octal 64655).
What is the square root of 27053?
About 164.4780.
Is 27053 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 27053?
27053 is a semiprime: 13 × 2081, the product of two primes.