The number 59139
59139 is a composite number with 6 divisors. Its prime factorisation is × 6571. Divisors (6): 1, 3, 9, 6571, 19713, 59139.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
59139 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
59139 is composite. Its prime factorisation is
- 3
The divisors add up to 85436; without 59139 itself that is 26297, so 59139 is deficient (26297 is less than 59139). Euler's totient φ(59139) = 39420 numbers up to 59139 share no factor with it.
- 4
The digits of 59139 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 210 steps to reach 1.
LaTeX source of the formulas on this page
\[ 59139 = 3^{2} \times 6571 \]59139 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 85436 |
| Euler totient φ(n) | 39420 |
| Square | 3497421321 |
| Cube | 206833999502619 |
| Square root | 243.185115 (= 3√6571) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 210 |
| Scientific notation | 5.9139 × |
59139 in other forms
| Form | Value |
|---|---|
| In words | fifty-nine thousand one hundred and thirty-nine |
| Binary (base 2) | 1110011100000011 |
| Octal (base 8) | 163403 |
| Hexadecimal (base 16) | E703 |
| Base 3 | 10000010100 |
| As time | 59139 seconds = 16 h 25 min 39 s |
Is 59139 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 (59139 ÷ 3 = 19713) | 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 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (59139 ÷ 9 = 6571) | 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 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 59139 a prime number?
No. 59139 = × 6571, so it is divisible by 3.
What are the factors of 59139?
1, 3, 9, 6571, 19713, 59139.
What is 59139 in binary?
1110011100000011 (hexadecimal E703, octal 163403).
What is the square root of 59139?
About 243.1851, exactly 3√6571.
Is 59139 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 59139?
It is a composite number with 6 divisors.