The number 97018
97018 is a composite number with 8 divisors. Its prime factorisation is 2 × 179 × 271. Divisors (8): 1, 2, 179, 271, 358, 542, 48509, 97018.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
97018 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
97018 is composite. Its prime factorisation is
- 3
The divisors add up to 146880; without 97018 itself that is 49862, so 97018 is deficient (49862 is less than 97018). Euler's totient φ(97018) = 48060 numbers up to 97018 share no factor with it.
- 4
The digits of 97018 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 146 steps to reach 1.
LaTeX source of the formulas on this page
\[ 97018 = 2 \times 179 \times 271 \]
97018 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 146880 |
| Euler totient φ(n) | 48060 |
| Square | 9412492324 |
| Cube | 913181180289832 |
| Square root | 311.477126 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 146 |
| Scientific notation | 9.7018 × |
97018 in other forms
| Form | Value |
|---|---|
| In words | ninety-seven thousand and eighteen |
| Binary (base 2) | 10111101011111010 |
| Octal (base 8) | 275372 |
| Hexadecimal (base 16) | 17AFA |
| Base 3 | 11221002021 |
| As time | 97018 seconds = 26 h 56 min 58 s |
Is 97018 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (97018 ÷ 2 = 48509) | 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 2) | 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 4) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | 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 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 97018 a prime number?
No. 97018 = 2 × 179 × 271, so it is divisible by 2.
What are the factors of 97018?
1, 2, 179, 271, 358, 542, 48509, 97018.
What is 97018 in binary?
10111101011111010 (hexadecimal 17AFA, octal 275372).
What is the square root of 97018?
About 311.4771.
Is 97018 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 97018?
It is a composite number with 8 divisors.