The number 43089
43089 is a composite number with 8 divisors. Its prime factorisation is 3 × 53 × 271. Divisors (8): 1, 3, 53, 159, 271, 813, 14363, 43089.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
43089 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
43089 is composite. Its prime factorisation is
- 3
The divisors add up to 58752; without 43089 itself that is 15663, so 43089 is deficient (15663 is less than 43089). Euler's totient φ(43089) = 28080 numbers up to 43089 share no factor with it.
- 4
The digits of 43089 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 150 steps to reach 1.
LaTeX source of the formulas on this page
\[ 43089 = 3 \times 53 \times 271 \]
43089 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 58752 |
| Euler totient φ(n) | 28080 |
| Square | 1856661921 |
| Cube | 80001705513969 |
| Square root | 207.578901 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 150 |
| Scientific notation | 4.3089 × |
43089 in other forms
| Form | Value |
|---|---|
| In words | forty-three thousand and eighty-nine |
| Binary (base 2) | 1010100001010001 |
| Octal (base 8) | 124121 |
| Hexadecimal (base 16) | A851 |
| Base 3 | 2012002220 |
| As time | 43089 seconds = 11 h 58 min 9 s |
Is 43089 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 (43089 ÷ 3 = 14363) | 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 4) | 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 6) | 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 2) | 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 43089 a prime number?
No. 43089 = 3 × 53 × 271, so it is divisible by 3.
What are the factors of 43089?
1, 3, 53, 159, 271, 813, 14363, 43089.
What is 43089 in binary?
1010100001010001 (hexadecimal A851, octal 124121).
What is the square root of 43089?
About 207.5789.
Is 43089 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 43089?
It is a composite number with 8 divisors.