The number 50980
50980 is a composite number with 12 divisors. Its prime factorisation is × 5 × 2549. Divisors (12): 1, 2, 4, 5, 10, 20, 2549, 5098, 10196, 12745, 25490, 50980.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50980 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50980 is composite. Its prime factorisation is
- 3
The divisors add up to 107100; without 50980 itself that is 56120, so 50980 is abundant (56120 is more than 50980). Euler's totient φ(50980) = 20384 numbers up to 50980 share no factor with it.
- 4
The digits of 50980 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 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50980 = 2^{2} \times 5 \times 2549 \]50980 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 107100 |
| Euler totient φ(n) | 20384 |
| Square | 2598960400 |
| Cube | 132495001192000 |
| Square root | 225.787511 (= 2√12745) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.098 × |
50980 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand nine hundred and eighty |
| Binary (base 2) | 1100011100100100 |
| Octal (base 8) | 143444 |
| Hexadecimal (base 16) | C724 |
| Base 3 | 2120221011 |
| As time | 50980 seconds = 14 h 9 min 40 s |
Is 50980 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50980 ÷ 2 = 25490) | 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 | Yes (50980 ÷ 4 = 12745) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (50980 ÷ 5 = 10196) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | 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 4) | 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 | Yes (50980 ÷ 10 = 5098) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50980 a prime number?
No. 50980 = × 5 × 2549, so it is divisible by 2.
What are the factors of 50980?
1, 2, 4, 5, 10, 20, 2549, 5098, 10196, 12745, 25490, 50980.
What is 50980 in binary?
1100011100100100 (hexadecimal C724, octal 143444).
What is the square root of 50980?
About 225.7875, exactly 2√12745.
Is 50980 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 50980?
It is a composite number with 12 divisors.