The number 41690
41690 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 11 × 379. Divisors (16): 1, 2, 5, 10, 11, 22, 55, 110, 379, 758, 1895, 3790, 4169, 8338, 20845, 41690.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
41690 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
41690 is composite. Its prime factorisation is
- 3
The divisors add up to 82080; without 41690 itself that is 40390, so 41690 is deficient (40390 is less than 41690). Euler's totient φ(41690) = 15120 numbers up to 41690 share no factor with it.
- 4
The digits of 41690 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 137 steps to reach 1.
LaTeX source of the formulas on this page
\[ 41690 = 2 \times 5 \times 11 \times 379 \]
41690 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 82080 |
| Euler totient φ(n) | 15120 |
| Square | 1738056100 |
| Cube | 72459558809000 |
| Square root | 204.181292 |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 137 |
| Scientific notation | 4.169 × |
41690 in other forms
| Form | Value |
|---|---|
| In words | forty-one thousand six hundred and ninety |
| Binary (base 2) | 1010001011011010 |
| Octal (base 8) | 121332 |
| Hexadecimal (base 16) | A2DA |
| Base 3 | 2010012002 |
| As time | 41690 seconds = 11 h 34 min 50 s |
Is 41690 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (41690 ÷ 2 = 20845) | 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 (41690 ÷ 5 = 8338) | 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 | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (41690 ÷ 10 = 4169) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (41690 ÷ 11 = 3790) | 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 41690 a prime number?
No. 41690 = 2 × 5 × 11 × 379, so it is divisible by 2.
What are the factors of 41690?
1, 2, 5, 10, 11, 22, 55, 110, 379, 758, 1895, 3790, 4169, 8338, 20845, 41690.
What is 41690 in binary?
1010001011011010 (hexadecimal A2DA, octal 121332).
What is the square root of 41690?
About 204.1813.
Is 41690 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 41690?
It is a composite number with 16 divisors.