The number 50790
50790 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 5 × 1693. Divisors (16): 1, 2, 3, 5, 6, 10, 15, 30, 1693, 3386, 5079, 8465, 10158, 16930, 25395, 50790.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50790 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50790 is composite. Its prime factorisation is
- 3
The divisors add up to 121968; without 50790 itself that is 71178, so 50790 is abundant (71178 is more than 50790). Euler's totient φ(50790) = 13536 numbers up to 50790 share no factor with it.
- 4
The digits of 50790 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 39 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50790 = 2 \times 3 \times 5 \times 1693 \]
50790 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 121968 |
| Euler totient φ(n) | 13536 |
| Square | 2579624100 |
| Cube | 131019108039000 |
| Square root | 225.366368 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 39 |
| Scientific notation | 5.079 × |
50790 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand seven hundred and ninety |
| Binary (base 2) | 1100011001100110 |
| Octal (base 8) | 143146 |
| Hexadecimal (base 16) | C666 |
| Base 3 | 2120200010 |
| As time | 50790 seconds = 14 h 6 min 30 s |
Is 50790 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50790 ÷ 2 = 25395) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (50790 ÷ 3 = 16930) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (50790 ÷ 5 = 10158) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (50790 ÷ 6 = 8465) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (50790 ÷ 10 = 5079) | 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 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50790 a prime number?
No. 50790 = 2 × 3 × 5 × 1693, so it is divisible by 2.
What are the factors of 50790?
1, 2, 3, 5, 6, 10, 15, 30, 1693, 3386, 5079, 8465, 10158, 16930, 25395, 50790.
What is 50790 in binary?
1100011001100110 (hexadecimal C666, octal 143146).
What is the square root of 50790?
About 225.3664.
Is 50790 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 50790?
It is a composite number with 16 divisors.