The number 58315
58315 is a composite number with 8 divisors. Its prime factorisation is 5 × 107 × 109. Divisors (8): 1, 5, 107, 109, 535, 545, 11663, 58315.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
58315 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
58315 is composite. Its prime factorisation is
- 3
The divisors add up to 71280; without 58315 itself that is 12965, so 58315 is deficient (12965 is less than 58315). Euler's totient φ(58315) = 45792 numbers up to 58315 share no factor with it.
- 4
The digits of 58315 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 166 steps to reach 1.
LaTeX source of the formulas on this page
\[ 58315 = 5 \times 107 \times 109 \]
58315 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 71280 |
| Euler totient φ(n) | 45792 |
| Square | 3400639225 |
| Cube | 198308276405875 |
| Square root | 241.484989 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 166 |
| Scientific notation | 5.8315 × |
58315 in other forms
| Form | Value |
|---|---|
| In words | fifty-eight thousand three hundred and fifteen |
| Binary (base 2) | 1110001111001011 |
| Octal (base 8) | 161713 |
| Hexadecimal (base 16) | E3CB |
| Base 3 | 2221222211 |
| As time | 58315 seconds = 16 h 11 min 55 s |
Is 58315 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 | Yes (58315 ÷ 5 = 11663) | 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 5) | 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 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | 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 58315 a prime number?
No. 58315 = 5 × 107 × 109, so it is divisible by 5.
What are the factors of 58315?
1, 5, 107, 109, 535, 545, 11663, 58315.
What is 58315 in binary?
1110001111001011 (hexadecimal E3CB, octal 161713).
What is the square root of 58315?
About 241.4850.
Is 58315 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 58315?
It is a composite number with 8 divisors.