The number 60018
60018 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 7 × 1429. Divisors (16): 1, 2, 3, 6, 7, 14, 21, 42, 1429, 2858, 4287, 8574, 10003, 20006, 30009, 60018.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
60018 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60018 is composite. Its prime factorisation is
- 3
The divisors add up to 137280; without 60018 itself that is 77262, so 60018 is abundant (77262 is more than 60018). Euler's totient φ(60018) = 17136 numbers up to 60018 share no factor with it.
- 4
The digits of 60018 add up to 15, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 104 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60018 = 2 \times 3 \times 7 \times 1429 \]
60018 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 137280 |
| Euler totient φ(n) | 17136 |
| Square | 3602160324 |
| Cube | 216194458325832 |
| Square root | 244.985714 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 104 |
| Scientific notation | 6.0018 × |
60018 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand and eighteen |
| Binary (base 2) | 1110101001110010 |
| Octal (base 8) | 165162 |
| Hexadecimal (base 16) | EA72 |
| Base 3 | 10001022220 |
| As time | 60018 seconds = 16 h 40 min 18 s |
Is 60018 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60018 ÷ 2 = 30009) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (60018 ÷ 3 = 20006) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (60018 ÷ 6 = 10003) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (60018 ÷ 7 = 8574) | 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 2) | 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 8) | 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 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60018 a prime number?
No. 60018 = 2 × 3 × 7 × 1429, so it is divisible by 2.
What are the factors of 60018?
1, 2, 3, 6, 7, 14, 21, 42, 1429, 2858, 4287, 8574, 10003, 20006, 30009, 60018.
What is 60018 in binary?
1110101001110010 (hexadecimal EA72, octal 165162).
What is the square root of 60018?
About 244.9857.
Is 60018 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 60018?
It is a composite number with 16 divisors.