The number 60140
60140 is a composite number with 24 divisors. Its prime factorisation is × 5 × 31 × 97. Divisors (24): 1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620 … 60140.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
60140 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60140 is composite. Its prime factorisation is
- 3
The divisors add up to 131712; without 60140 itself that is 71572, so 60140 is abundant (71572 is more than 60140). Euler's totient φ(60140) = 23040 numbers up to 60140 share no factor with it.
- 4
The digits of 60140 add up to 11, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60140 = 2^{2} \times 5 \times 31 \times 97 \]60140 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 131712 |
| Euler totient φ(n) | 23040 |
| Square | 3616819600 |
| Cube | 217515530744000 |
| Square root | 245.234582 (= 2√15035) |
| Digit sum / digital root | 11 / 2 |
| Collatz steps to 1 | 65 |
| Scientific notation | 6.014 × |
60140 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand one hundred and forty |
| Binary (base 2) | 1110101011101100 |
| Octal (base 8) | 165354 |
| Hexadecimal (base 16) | EAEC |
| Base 3 | 10001111102 |
| As time | 60140 seconds = 16 h 42 min 20 s |
Is 60140 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60140 ÷ 2 = 30070) | 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 | Yes (60140 ÷ 4 = 15035) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (60140 ÷ 5 = 12028) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (60140 ÷ 10 = 6014) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60140 a prime number?
No. 60140 = × 5 × 31 × 97, so it is divisible by 2.
What are the factors of 60140?
1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 6014, 12028, 15035, 30070, 60140.
What is 60140 in binary?
1110101011101100 (hexadecimal EAEC, octal 165354).
What is the square root of 60140?
About 245.2346, exactly 2√15035.
Is 60140 divisible by 3?
No. Its digits add up to 11, which is not a multiple of 3.
What is special about the number 60140?
It is a composite number with 24 divisors.