The number 60129
60129 is a composite number with 16 divisors. Its prime factorisation is × 17 × 131. Divisors (16): 1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2227, 3537, 6681, 20043, 60129.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
60129 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60129 is composite. Its prime factorisation is
- 3
The divisors add up to 95040; without 60129 itself that is 34911, so 60129 is deficient (34911 is less than 60129). Euler's totient φ(60129) = 37440 numbers up to 60129 share no factor with it.
- 4
The digits of 60129 add up to 18, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 210 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60129 = 3^{3} \times 17 \times 131 \]60129 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 95040 |
| Euler totient φ(n) | 37440 |
| Square | 3615496641 |
| Cube | 217396197526689 |
| Square root | 245.212153 (= 3√6681) |
| Digit sum / digital root | 18 / 9 |
| Collatz steps to 1 | 210 |
| Scientific notation | 6.0129 × |
60129 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand one hundred and twenty-nine |
| Binary (base 2) | 1110101011100001 |
| Octal (base 8) | 165341 |
| Hexadecimal (base 16) | EAE1 |
| Base 3 | 10001111000 |
| As time | 60129 seconds = 16 h 42 min 9 s |
Is 60129 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 | Yes (60129 ÷ 3 = 20043) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (60129 ÷ 9 = 6681) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | 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 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60129 a prime number?
No. 60129 = × 17 × 131, so it is divisible by 3.
What are the factors of 60129?
1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2227, 3537, 6681, 20043, 60129.
What is 60129 in binary?
1110101011100001 (hexadecimal EAE1, octal 165341).
What is the square root of 60129?
About 245.2122, exactly 3√6681.
Is 60129 divisible by 3?
Yes. Its digits add up to 18, a multiple of 3.
What is special about the number 60129?
It is a composite number with 16 divisors.