The number 24069
24069 is a composite number with 8 divisors. Its prime factorisation is 3 × 71 × 113. Divisors (8): 1, 3, 71, 113, 213, 339, 8023, 24069.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
24069 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
24069 is composite. Its prime factorisation is
- 3
The divisors add up to 32832; without 24069 itself that is 8763, so 24069 is deficient (8763 is less than 24069). Euler's totient φ(24069) = 15680 numbers up to 24069 share no factor with it.
- 4
The digits of 24069 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 188 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24069 = 3 \times 71 \times 113 \]
24069 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 32832 |
| Euler totient φ(n) | 15680 |
| Square | 579316761 |
| Cube | 13943575120509 |
| Square root | 155.141871 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 188 |
| Scientific notation | 2.4069 × |
24069 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand and sixty-nine |
| Binary (base 2) | 101111000000101 |
| Octal (base 8) | 57005 |
| Hexadecimal (base 16) | 5E05 |
| Base 3 | 1020000110 |
| As time | 24069 seconds = 6 h 41 min 9 s |
Is 24069 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 (24069 ÷ 3 = 8023) | 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 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 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 24069 a prime number?
No. 24069 = 3 × 71 × 113, so it is divisible by 3.
What are the factors of 24069?
1, 3, 71, 113, 213, 339, 8023, 24069.
What is 24069 in binary?
101111000000101 (hexadecimal 5E05, octal 57005).
What is the square root of 24069?
About 155.1419.
Is 24069 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 24069?
It is a composite number with 8 divisors.