The number 38150
38150 is a composite number with 24 divisors. Its prime factorisation is 2 × × 7 × 109. Divisors (24): 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 545, 763 … 38150.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
38150 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
38150 is composite. Its prime factorisation is
- 3
The divisors add up to 81840; without 38150 itself that is 43690, so 38150 is abundant (43690 is more than 38150). Euler's totient φ(38150) = 12960 numbers up to 38150 share no factor with it.
- 4
The digits of 38150 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 80 steps to reach 1.
LaTeX source of the formulas on this page
\[ 38150 = 2 \times 5^{2} \times 7 \times 109 \]38150 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 81840 |
| Euler totient φ(n) | 12960 |
| Square | 1455422500 |
| Cube | 55524368375000 |
| Square root | 195.320250 (= 5√1526) |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 80 |
| Scientific notation | 3.815 × |
38150 in other forms
| Form | Value |
|---|---|
| In words | thirty-eight thousand one hundred and fifty |
| Binary (base 2) | 1001010100000110 |
| Octal (base 8) | 112406 |
| Hexadecimal (base 16) | 9506 |
| Base 3 | 1221022222 |
| As time | 38150 seconds = 10 h 35 min 50 s |
Is 38150 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (38150 ÷ 2 = 19075) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (38150 ÷ 5 = 7630) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (38150 ÷ 7 = 5450) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (38150 ÷ 10 = 3815) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 38150 a prime number?
No. 38150 = 2 × × 7 × 109, so it is divisible by 2.
What are the factors of 38150?
1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 545, 763, 1090, 1526, 2725, 3815, 5450, 7630, 19075, 38150.
What is 38150 in binary?
1001010100000110 (hexadecimal 9506, octal 112406).
What is the square root of 38150?
About 195.3202, exactly 5√1526.
Is 38150 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 38150?
It is a composite number with 24 divisors.