The number 38029
38029 is a composite number with 4 divisors. Its prime factorisation is 17 × 2237. Divisors (4): 1, 17, 2237, 38029.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 38029: a semiprime: 17 × 2237, the product of two primes.
- 2
38029 is composite. Its prime factorisation is
- 3
The divisors add up to 40284; without 38029 itself that is 2255, so 38029 is deficient (2255 is less than 38029). Euler's totient φ(38029) = 35776 numbers up to 38029 share no factor with it.
- 4
The digits of 38029 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 54 steps to reach 1.
LaTeX source of the formulas on this page
\[ 38029 = 17 \times 2237 \]
38029 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 40284 |
| Euler totient φ(n) | 35776 |
| Square | 1446204841 |
| Cube | 54997723898389 |
| Square root | 195.010256 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 54 |
| Scientific notation | 3.8029 × |
38029 in other forms
| Form | Value |
|---|---|
| In words | thirty-eight thousand and twenty-nine |
| Binary (base 2) | 1001010010001101 |
| Octal (base 8) | 112215 |
| Hexadecimal (base 16) | 948D |
| Base 3 | 1221011111 |
| As time | 38029 seconds = 10 h 33 min 49 s |
Is 38029 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 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 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | 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 38029 a prime number?
No. 38029 = 17 × 2237, so it is divisible by 17.
What are the factors of 38029?
1, 17, 2237, 38029.
What is 38029 in binary?
1001010010001101 (hexadecimal 948D, octal 112215).
What is the square root of 38029?
About 195.0103.
Is 38029 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 38029?
38029 is a semiprime: 17 × 2237, the product of two primes.