The number 60939
60939 is a composite number with 16 divisors. Its prime factorisation is × 37 × 61. Divisors (16): 1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 999, 1647, 2257, 6771, 20313, 60939.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60939: a Harshad number: divisible by its digit sum 27.
- 2
60939 is composite. Its prime factorisation is
- 3
The divisors add up to 94240; without 60939 itself that is 33301, so 60939 is deficient (33301 is less than 60939). Euler's totient φ(60939) = 38880 numbers up to 60939 share no factor with it.
- 4
The digits of 60939 add up to 27, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 86 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60939 = 3^{3} \times 37 \times 61 \]60939 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 94240 |
| Euler totient φ(n) | 38880 |
| Square | 3713561721 |
| Cube | 226300737716019 |
| Square root | 246.858259 (= 3√6771) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 86 |
| Scientific notation | 6.0939 × |
60939 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand nine hundred and thirty-nine |
| Binary (base 2) | 1110111000001011 |
| Octal (base 8) | 167013 |
| Hexadecimal (base 16) | EE0B |
| Base 3 | 10002121000 |
| As time | 60939 seconds = 16 h 55 min 39 s |
Is 60939 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 (60939 ÷ 3 = 20313) | 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 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 | Yes (60939 ÷ 9 = 6771) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60939 a prime number?
No. 60939 = × 37 × 61, so it is divisible by 3.
What are the factors of 60939?
1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 999, 1647, 2257, 6771, 20313, 60939.
What is 60939 in binary?
1110111000001011 (hexadecimal EE0B, octal 167013).
What is the square root of 60939?
About 246.8583, exactly 3√6771.
Is 60939 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 60939?
60939 is a Harshad number: divisible by its digit sum 27.