The number 50089
50089 is a composite number with 4 divisors. Its prime factorisation is 13 × 3853. Divisors (4): 1, 13, 3853, 50089.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50089: a semiprime: 13 × 3853, the product of two primes.
- 2
50089 is composite. Its prime factorisation is
- 3
The divisors add up to 53956; without 50089 itself that is 3867, so 50089 is deficient (3867 is less than 50089). Euler's totient φ(50089) = 46224 numbers up to 50089 share no factor with it.
- 4
The digits of 50089 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 140 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50089 = 13 \times 3853 \]
50089 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 53956 |
| Euler totient φ(n) | 46224 |
| Square | 2508907921 |
| Cube | 125668688854969 |
| Square root | 223.805719 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 140 |
| Scientific notation | 5.0089 × |
50089 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand and eighty-nine |
| Binary (base 2) | 1100001110101001 |
| Octal (base 8) | 141651 |
| Hexadecimal (base 16) | C3A9 |
| Base 3 | 2112201011 |
| As time | 50089 seconds = 13 h 54 min 49 s |
Is 50089 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 1) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 1) | 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 9) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50089 a prime number?
No. 50089 = 13 × 3853, so it is divisible by 13.
What are the factors of 50089?
1, 13, 3853, 50089.
What is 50089 in binary?
1100001110101001 (hexadecimal C3A9, octal 141651).
What is the square root of 50089?
About 223.8057.
Is 50089 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 50089?
50089 is a semiprime: 13 × 3853, the product of two primes.