The number 80044
80044 is a composite number with 6 divisors. Its prime factorisation is × 20011. Divisors (6): 1, 2, 4, 20011, 40022, 80044.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
80044 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
80044 is composite. Its prime factorisation is
- 3
The divisors add up to 140084; without 80044 itself that is 60040, so 80044 is deficient (60040 is less than 80044). Euler's totient φ(80044) = 40020 numbers up to 80044 share no factor with it.
- 4
The digits of 80044 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 182 steps to reach 1.
LaTeX source of the formulas on this page
\[ 80044 = 2^{2} \times 20011 \]80044 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 140084 |
| Euler totient φ(n) | 40020 |
| Square | 6407041936 |
| Cube | 512845264725184 |
| Square root | 282.920484 (= 2√20011) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 182 |
| Scientific notation | 8.0044 × |
80044 in other forms
| Form | Value |
|---|---|
| In words | eighty thousand and forty-four |
| Binary (base 2) | 10011100010101100 |
| Octal (base 8) | 234254 |
| Hexadecimal (base 16) | 138AC |
| Base 3 | 11001210121 |
| As time | 80044 seconds = 22 h 14 min 4 s |
Is 80044 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (80044 ÷ 2 = 40022) | 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 | Yes (80044 ÷ 4 = 20011) | 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 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 4) | 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 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 80044 a prime number?
No. 80044 = × 20011, so it is divisible by 2.
What are the factors of 80044?
1, 2, 4, 20011, 40022, 80044.
What is 80044 in binary?
10011100010101100 (hexadecimal 138AC, octal 234254).
What is the square root of 80044?
About 282.9205, exactly 2√20011.
Is 80044 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 80044?
It is a composite number with 6 divisors.