The number 38093
38093 is a composite number with 4 divisors. Its prime factorisation is 11 × 3463. Divisors (4): 1, 11, 3463, 38093.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 38093: a semiprime: 11 × 3463, the product of two primes.
- 2
38093 is composite. Its prime factorisation is
- 3
The divisors add up to 41568; without 38093 itself that is 3475, so 38093 is deficient (3475 is less than 38093). Euler's totient φ(38093) = 34620 numbers up to 38093 share no factor with it.
- 4
The digits of 38093 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 36 steps to reach 1.
LaTeX source of the formulas on this page
\[ 38093 = 11 \times 3463 \]
38093 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 41568 |
| Euler totient φ(n) | 34620 |
| Square | 1451076649 |
| Cube | 55275862790357 |
| Square root | 195.174281 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 36 |
| Scientific notation | 3.8093 × |
38093 in other forms
| Form | Value |
|---|---|
| In words | thirty-eight thousand and ninety-three |
| Binary (base 2) | 1001010011001101 |
| Octal (base 8) | 112315 |
| Hexadecimal (base 16) | 94CD |
| Base 3 | 1221020212 |
| As time | 38093 seconds = 10 h 34 min 53 s |
Is 38093 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 2) | 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 5) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | 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 | Yes (38093 ÷ 11 = 3463) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 38093 a prime number?
No. 38093 = 11 × 3463, so it is divisible by 11.
What are the factors of 38093?
1, 11, 3463, 38093.
What is 38093 in binary?
1001010011001101 (hexadecimal 94CD, octal 112315).
What is the square root of 38093?
About 195.1743.
Is 38093 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 38093?
38093 is a semiprime: 11 × 3463, the product of two primes.