The number 60055
60055 is a composite number with 4 divisors. Its prime factorisation is 5 × 12011. Divisors (4): 1, 5, 12011, 60055.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60055: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 5 × 12011, the product of two primes.
- 2
60055 is composite. Its prime factorisation is
- 3
The divisors add up to 72072; without 60055 itself that is 12017, so 60055 is deficient (12017 is less than 60055). Euler's totient φ(60055) = 48040 numbers up to 60055 share no factor with it.
- 4
The digits of 60055 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 179 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60055 = 5 \times 12011 \]
60055 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 72072 |
| Euler totient φ(n) | 48040 |
| Square | 3606603025 |
| Cube | 216594544666375 |
| Square root | 245.061217 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 179 |
| Scientific notation | 6.0055 × |
60055 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand and fifty-five |
| Binary (base 2) | 1110101010010111 |
| Octal (base 8) | 165227 |
| Hexadecimal (base 16) | EA97 |
| Base 3 | 10001101021 |
| As time | 60055 seconds = 16 h 40 min 55 s |
Is 60055 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 1) | 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 (60055 ÷ 5 = 12011) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | 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 7) | 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 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60055 a prime number?
No. 60055 = 5 × 12011, so it is divisible by 5.
What are the factors of 60055?
1, 5, 12011, 60055.
What is 60055 in binary?
1110101010010111 (hexadecimal EA97, octal 165227).
What is the square root of 60055?
About 245.0612.
Is 60055 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 60055?
60055 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 5 × 12011, the product of two primes.