The number 17113
17113 is a composite number with 4 divisors. Its prime factorisation is 109 × 157. Divisors (4): 1, 109, 157, 17113.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 17113: a semiprime: 109 × 157, the product of two primes.
- 2
17113 is composite. Its prime factorisation is
- 3
The divisors add up to 17380; without 17113 itself that is 267, so 17113 is deficient (267 is less than 17113). Euler's totient φ(17113) = 16848 numbers up to 17113 share no factor with it.
- 4
The digits of 17113 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 66 steps to reach 1.
LaTeX source of the formulas on this page
\[ 17113 = 109 \times 157 \]
17113 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 17380 |
| Euler totient φ(n) | 16848 |
| Square | 292854769 |
| Cube | 5011623661897 |
| Square root | 130.816666 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 66 |
| Scientific notation | 1.7113 × |
17113 in other forms
| Form | Value |
|---|---|
| In words | seventeen thousand one hundred and thirteen |
| Binary (base 2) | 100001011011001 |
| Octal (base 8) | 41331 |
| Hexadecimal (base 16) | 42D9 |
| Base 3 | 212110211 |
| As time | 17113 seconds = 4 h 45 min 13 s |
Is 17113 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 1) | 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 1) | 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 1) | 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 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 17113 a prime number?
No. 17113 = 109 × 157, so it is divisible by 109.
What are the factors of 17113?
1, 109, 157, 17113.
What is 17113 in binary?
100001011011001 (hexadecimal 42D9, octal 41331).
What is the square root of 17113?
About 130.8167.
Is 17113 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 17113?
17113 is a semiprime: 109 × 157, the product of two primes.