The number 97329
97329 is a composite number with 4 divisors. Its prime factorisation is 3 × 32443. Divisors (4): 1, 3, 32443, 97329.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 97329: a semiprime: 3 × 32443, the product of two primes.
- 2
97329 is composite. Its prime factorisation is
- 3
The divisors add up to 129776; without 97329 itself that is 32447, so 97329 is deficient (32447 is less than 97329). Euler's totient φ(97329) = 64884 numbers up to 97329 share no factor with it.
- 4
The digits of 97329 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 146 steps to reach 1.
LaTeX source of the formulas on this page
\[ 97329 = 3 \times 32443 \]
97329 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 129776 |
| Euler totient φ(n) | 64884 |
| Square | 9472934241 |
| Cube | 921991216742289 |
| Square root | 311.975961 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 146 |
| Scientific notation | 9.7329 × |
97329 in other forms
| Form | Value |
|---|---|
| In words | ninety-seven thousand three hundred and twenty-nine |
| Binary (base 2) | 10111110000110001 |
| Octal (base 8) | 276061 |
| Hexadecimal (base 16) | 17C31 |
| Base 3 | 11221111210 |
| As time | 97329 seconds = 27 h 2 min 9 s |
Is 97329 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 | Yes (97329 ÷ 3 = 32443) | 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 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 97329 a prime number?
No. 97329 = 3 × 32443, so it is divisible by 3.
What are the factors of 97329?
1, 3, 32443, 97329.
What is 97329 in binary?
10111110000110001 (hexadecimal 17C31, octal 276061).
What is the square root of 97329?
About 311.9760.
Is 97329 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 97329?
97329 is a semiprime: 3 × 32443, the product of two primes.