The number 3018
3018 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 503. Divisors (8): 1, 2, 3, 6, 503, 1006, 1509, 3018.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
3018 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
3018 is composite. Its prime factorisation is
- 3
The divisors add up to 6048; without 3018 itself that is 3030, so 3018 is abundant (3030 is more than 3018). Euler's totient φ(3018) = 1004 numbers up to 3018 share no factor with it.
- 4
The digits of 3018 add up to 12, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 66 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3018 = 2 \times 3 \times 503 \]
3018 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 6048 |
| Euler totient φ(n) | 1004 |
| Square | 9108324 |
| Cube | 27488921832 |
| Square root | 54.936327 |
| Digit sum / digital root | 12 / 3 |
| Collatz steps to 1 | 66 |
| Scientific notation | 3.018 × |
3018 in other forms
| Form | Value |
|---|---|
| In words | three thousand and eighteen |
| Roman numerals | MMMXVIII |
| Binary (base 2) | 101111001010 |
| Octal (base 8) | 5712 |
| Hexadecimal (base 16) | BCA |
| Base 3 | 11010210 |
| As time | 3018 seconds = 50 min 18 s |
Is 3018 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (3018 ÷ 2 = 1509) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (3018 ÷ 3 = 1006) | 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 (3018 ÷ 6 = 503) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 3) | 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 4) | 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 3018 a prime number?
No. 3018 = 2 × 3 × 503, so it is divisible by 2.
What are the factors of 3018?
1, 2, 3, 6, 503, 1006, 1509, 3018.
What is 3018 in binary?
101111001010 (hexadecimal BCA, octal 5712).
What is the square root of 3018?
About 54.9363.
What is 3018 in Roman numerals?
MMMXVIII.
Is 3018 divisible by 3?
Yes. Its digits add up to 12, a multiple of 3.
What is special about the number 3018?
It is a composite number with 8 divisors.