The number 38089
38089 is a composite number with 4 divisors. Its prime factorisation is 41 × 929. Divisors (4): 1, 41, 929, 38089.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 38089: a semiprime: 41 × 929, the product of two primes.
- 2
38089 is composite. Its prime factorisation is
- 3
The divisors add up to 39060; without 38089 itself that is 971, so 38089 is deficient (971 is less than 38089). Euler's totient φ(38089) = 37120 numbers up to 38089 share no factor with it.
- 4
The digits of 38089 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 36 steps to reach 1.
LaTeX source of the formulas on this page
\[ 38089 = 41 \times 929 \]
38089 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 39060 |
| Euler totient φ(n) | 37120 |
| Square | 1450771921 |
| Cube | 55258451698969 |
| Square root | 195.164034 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 36 |
| Scientific notation | 3.8089 × |
38089 in other forms
| Form | Value |
|---|---|
| In words | thirty-eight thousand and eighty-nine |
| Binary (base 2) | 1001010011001001 |
| Octal (base 8) | 112311 |
| Hexadecimal (base 16) | 94C9 |
| Base 3 | 1221020201 |
| As time | 38089 seconds = 10 h 34 min 49 s |
Is 38089 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 2) | 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 1) | 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 7) | 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 38089 a prime number?
No. 38089 = 41 × 929, so it is divisible by 41.
What are the factors of 38089?
1, 41, 929, 38089.
What is 38089 in binary?
1001010011001001 (hexadecimal 94C9, octal 112311).
What is the square root of 38089?
About 195.1640.
Is 38089 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 38089?
38089 is a semiprime: 41 × 929, the product of two primes.