The number 24089
24089 is a composite number with 8 divisors. Its prime factorisation is 13 × 17 × 109. Divisors (8): 1, 13, 17, 109, 221, 1417, 1853, 24089.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
24089 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
24089 is composite. Its prime factorisation is
- 3
The divisors add up to 27720; without 24089 itself that is 3631, so 24089 is deficient (3631 is less than 24089). Euler's totient φ(24089) = 20736 numbers up to 24089 share no factor with it.
- 4
The digits of 24089 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 51 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24089 = 13 \times 17 \times 109 \]
24089 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 27720 |
| Euler totient φ(n) | 20736 |
| Square | 580279921 |
| Cube | 13978363016969 |
| Square root | 155.206314 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 51 |
| Scientific notation | 2.4089 × |
24089 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand and eighty-nine |
| Binary (base 2) | 101111000011001 |
| Octal (base 8) | 57031 |
| Hexadecimal (base 16) | 5E19 |
| Base 3 | 1020001012 |
| As time | 24089 seconds = 6 h 41 min 29 s |
Is 24089 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 4) | 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 2) | 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 5) | 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 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 24089 a prime number?
No. 24089 = 13 × 17 × 109, so it is divisible by 13.
What are the factors of 24089?
1, 13, 17, 109, 221, 1417, 1853, 24089.
What is 24089 in binary?
101111000011001 (hexadecimal 5E19, octal 57031).
What is the square root of 24089?
About 155.2063.
Is 24089 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 24089?
It is a composite number with 8 divisors.