The number 37081
37081 is a composite number with 4 divisors. Its prime factorisation is 11 × 3371. Divisors (4): 1, 11, 3371, 37081.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 37081: a semiprime: 11 × 3371, the product of two primes.
- 2
37081 is composite. Its prime factorisation is
- 3
The divisors add up to 40464; without 37081 itself that is 3383, so 37081 is deficient (3383 is less than 37081). Euler's totient φ(37081) = 33700 numbers up to 37081 share no factor with it.
- 4
The digits of 37081 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 93 steps to reach 1.
LaTeX source of the formulas on this page
\[ 37081 = 11 \times 3371 \]
37081 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 40464 |
| Euler totient φ(n) | 33700 |
| Square | 1375000561 |
| Cube | 50986395802441 |
| Square root | 192.564275 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 93 |
| Scientific notation | 3.7081 × |
37081 in other forms
| Form | Value |
|---|---|
| In words | thirty-seven thousand and eighty-one |
| Binary (base 2) | 1001000011011001 |
| Octal (base 8) | 110331 |
| Hexadecimal (base 16) | 90D9 |
| Base 3 | 1212212101 |
| As time | 37081 seconds = 10 h 18 min 1 s |
Is 37081 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 1) | 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 1) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (37081 ÷ 11 = 3371) | 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 37081 a prime number?
No. 37081 = 11 × 3371, so it is divisible by 11.
What are the factors of 37081?
1, 11, 3371, 37081.
What is 37081 in binary?
1001000011011001 (hexadecimal 90D9, octal 110331).
What is the square root of 37081?
About 192.5643.
Is 37081 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 37081?
37081 is a semiprime: 11 × 3371, the product of two primes.