The number 33197
33197 is a composite number with 4 divisors. Its prime factorisation is 89 × 373. Divisors (4): 1, 89, 373, 33197.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 33197: a semiprime: 89 × 373, the product of two primes.
- 2
33197 is composite. Its prime factorisation is
- 3
The divisors add up to 33660; without 33197 itself that is 463, so 33197 is deficient (463 is less than 33197). Euler's totient φ(33197) = 32736 numbers up to 33197 share no factor with it.
- 4
The digits of 33197 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 160 steps to reach 1.
LaTeX source of the formulas on this page
\[ 33197 = 89 \times 373 \]
33197 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 33660 |
| Euler totient φ(n) | 32736 |
| Square | 1102040809 |
| Cube | 36584448736373 |
| Square root | 182.200439 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 160 |
| Scientific notation | 3.3197 × |
33197 in other forms
| Form | Value |
|---|---|
| In words | thirty-three thousand one hundred and ninety-seven |
| Binary (base 2) | 1000000110101101 |
| Octal (base 8) | 100655 |
| Hexadecimal (base 16) | 81AD |
| Base 3 | 1200112112 |
| As time | 33197 seconds = 9 h 13 min 17 s |
Is 33197 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 2) | 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 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 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | 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 33197 a prime number?
No. 33197 = 89 × 373, so it is divisible by 89.
What are the factors of 33197?
1, 89, 373, 33197.
What is 33197 in binary?
1000000110101101 (hexadecimal 81AD, octal 100655).
What is the square root of 33197?
About 182.2004.
Is 33197 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 33197?
33197 is a semiprime: 89 × 373, the product of two primes.