The number 3071
3071 is a composite number with 4 divisors. Its prime factorisation is 37 × 83. Divisors (4): 1, 37, 83, 3071.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 3071: a semiprime: 37 × 83, the product of two primes.
- 2
3071 is composite. Its prime factorisation is
- 3
The divisors add up to 3192; without 3071 itself that is 121, so 3071 is deficient (121 is less than 3071). Euler's totient φ(3071) = 2952 numbers up to 3071 share no factor with it.
- 4
The digits of 3071 add up to 11, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 154 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3071 = 37 \times 83 \]
3071 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 3192 |
| Euler totient φ(n) | 2952 |
| Square | 9431041 |
| Cube | 28962726911 |
| Square root | 55.416604 |
| Digit sum / digital root | 11 / 2 |
| Collatz steps to 1 | 154 |
| Scientific notation | 3.071 × |
3071 in other forms
| Form | Value |
|---|---|
| In words | three thousand and seventy-one |
| Roman numerals | MMMLXXI |
| Binary (base 2) | 101111111111 |
| Octal (base 8) | 5777 |
| Hexadecimal (base 16) | BFF |
| Base 3 | 11012202 |
| As time | 3071 seconds = 51 min 11 s |
Is 3071 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 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | 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 5) | 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 7) | 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 | No (remainder 1) | 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 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 3071 a prime number?
No. 3071 = 37 × 83, so it is divisible by 37.
What are the factors of 3071?
1, 37, 83, 3071.
What is 3071 in binary?
101111111111 (hexadecimal BFF, octal 5777).
What is the square root of 3071?
About 55.4166.
What is 3071 in Roman numerals?
MMMLXXI.
Is 3071 divisible by 3?
No. Its digits add up to 11, which is not a multiple of 3.
What is special about the number 3071?
3071 is a semiprime: 37 × 83, the product of two primes.