The number 59891
59891 is a composite number with 8 divisors. Its prime factorisation is 13 × 17 × 271. Divisors (8): 1, 13, 17, 221, 271, 3523, 4607, 59891.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
59891 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
59891 is composite. Its prime factorisation is
- 3
The divisors add up to 68544; without 59891 itself that is 8653, so 59891 is deficient (8653 is less than 59891). Euler's totient φ(59891) = 51840 numbers up to 59891 share no factor with it.
- 4
The digits of 59891 add up to 32, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 73 steps to reach 1.
LaTeX source of the formulas on this page
\[ 59891 = 13 \times 17 \times 271 \]
59891 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 68544 |
| Euler totient φ(n) | 51840 |
| Square | 3586931881 |
| Cube | 214824937284971 |
| Square root | 244.726378 |
| Digit sum / digital root | 32 / 5 |
| Collatz steps to 1 | 73 |
| Scientific notation | 5.9891 × |
59891 in other forms
| Form | Value |
|---|---|
| In words | fifty-nine thousand eight hundred and ninety-one |
| Binary (base 2) | 1110100111110011 |
| Octal (base 8) | 164763 |
| Hexadecimal (base 16) | E9F3 |
| Base 3 | 10001011012 |
| As time | 59891 seconds = 16 h 38 min 11 s |
Is 59891 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 2) | 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 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 59891 a prime number?
No. 59891 = 13 × 17 × 271, so it is divisible by 13.
What are the factors of 59891?
1, 13, 17, 221, 271, 3523, 4607, 59891.
What is 59891 in binary?
1110100111110011 (hexadecimal E9F3, octal 164763).
What is the square root of 59891?
About 244.7264.
Is 59891 divisible by 3?
No. Its digits add up to 32, which is not a multiple of 3.
What is special about the number 59891?
It is a composite number with 8 divisors.