The number 16055
16055 is a composite number with 12 divisors. Its prime factorisation is 5 × × 19. Divisors (12): 1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
16055 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
16055 is composite. Its prime factorisation is
- 3
The divisors add up to 21960; without 16055 itself that is 5905, so 16055 is deficient (5905 is less than 16055). Euler's totient φ(16055) = 11232 numbers up to 16055 share no factor with it.
- 4
The digits of 16055 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 190 steps to reach 1.
LaTeX source of the formulas on this page
\[ 16055 = 5 \times 13^{2} \times 19 \]16055 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 21960 |
| Euler totient φ(n) | 11232 |
| Square | 257763025 |
| Cube | 4138385366375 |
| Square root | 126.708326 (= 13√95) |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 190 |
| Scientific notation | 1.6055 × |
16055 in other forms
| Form | Value |
|---|---|
| In words | sixteen thousand and fifty-five |
| Binary (base 2) | 11111010110111 |
| Octal (base 8) | 37267 |
| Hexadecimal (base 16) | 3EB7 |
| Base 3 | 211000122 |
| As time | 16055 seconds = 4 h 27 min 35 s |
Is 16055 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (16055 ÷ 5 = 3211) | 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 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 16055 a prime number?
No. 16055 = 5 × × 19, so it is divisible by 5.
What are the factors of 16055?
1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055.
What is 16055 in binary?
11111010110111 (hexadecimal 3EB7, octal 37267).
What is the square root of 16055?
About 126.7083, exactly 13√95.
Is 16055 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 16055?
It is a composite number with 12 divisors.