The number 60139
60139 is the 6072nd prime number. Its only divisors are 1 and 60139.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60139: the 6072nd prime number.
- 2
60139 is prime, so its only factors are 1 and 60139. It is the 6072nd prime; the next prime is 60149 and the one before is 60133.
- 3
The divisors add up to 60140; without 60139 itself that is 1, so 60139 is deficient (1 is less than 60139). Euler's totient φ(60139) = 60138 numbers up to 60139 share no factor with it.
- 4
The digits of 60139 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 210 steps to reach 1.
60139 at a glance
| Property | Value |
|---|---|
| Type | prime |
| Number of divisors | 2 |
| Sum of divisors | 60140 |
| Euler totient φ(n) | 60138 |
| Square | 3616699321 |
| Cube | 217504680465619 |
| Square root | 245.232543 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 210 |
| Scientific notation | 6.0139 × |
60139 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand one hundred and thirty-nine |
| Binary (base 2) | 1110101011101011 |
| Octal (base 8) | 165353 |
| Hexadecimal (base 16) | EAEB |
| Base 3 | 10001111101 |
| As time | 60139 seconds = 16 h 42 min 19 s |
Is 60139 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 | No (remainder 4) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | 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 2) | 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 60139 a prime number?
Yes. 60139 is divisible only by 1 and itself.
What are the factors of 60139?
1, 60139.
What is 60139 in binary?
1110101011101011 (hexadecimal EAEB, octal 165353).
What is the square root of 60139?
About 245.2325.
Is 60139 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 60139?
60139 is the 6072nd prime number.