The number 55093
55093 is a composite number with 4 divisors. Its prime factorisation is 37 × 1489. Divisors (4): 1, 37, 1489, 55093.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 55093: a semiprime: 37 × 1489, the product of two primes.
- 2
55093 is composite. Its prime factorisation is
- 3
The divisors add up to 56620; without 55093 itself that is 1527, so 55093 is deficient (1527 is less than 55093). Euler's totient φ(55093) = 53568 numbers up to 55093 share no factor with it.
- 4
The digits of 55093 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 60 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55093 = 37 \times 1489 \]
55093 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 56620 |
| Euler totient φ(n) | 53568 |
| Square | 3035238649 |
| Cube | 167220402889357 |
| Square root | 234.718981 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 60 |
| Scientific notation | 5.5093 × |
55093 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand and ninety-three |
| Binary (base 2) | 1101011100110101 |
| Octal (base 8) | 153465 |
| Hexadecimal (base 16) | D735 |
| Base 3 | 2210120111 |
| As time | 55093 seconds = 15 h 18 min 13 s |
Is 55093 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 3) | 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 3) | 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 5) | 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 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | 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 55093 a prime number?
No. 55093 = 37 × 1489, so it is divisible by 37.
What are the factors of 55093?
1, 37, 1489, 55093.
What is 55093 in binary?
1101011100110101 (hexadecimal D735, octal 153465).
What is the square root of 55093?
About 234.7190.
Is 55093 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 55093?
55093 is a semiprime: 37 × 1489, the product of two primes.