The number 76701
76701 is a composite number with 8 divisors. Its prime factorisation is 3 × 37 × 691. Divisors (8): 1, 3, 37, 111, 691, 2073, 25567, 76701.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
76701 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
76701 is composite. Its prime factorisation is
- 3
The divisors add up to 105184; without 76701 itself that is 28483, so 76701 is deficient (28483 is less than 76701). Euler's totient φ(76701) = 49680 numbers up to 76701 share no factor with it.
- 4
The digits of 76701 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 200 steps to reach 1.
LaTeX source of the formulas on this page
\[ 76701 = 3 \times 37 \times 691 \]
76701 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 105184 |
| Euler totient φ(n) | 49680 |
| Square | 5883043401 |
| Cube | 451235311900101 |
| Square root | 276.949454 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 200 |
| Scientific notation | 7.6701 × |
76701 in other forms
| Form | Value |
|---|---|
| In words | seventy-six thousand seven hundred and one |
| Binary (base 2) | 10010101110011101 |
| Octal (base 8) | 225635 |
| Hexadecimal (base 16) | 12B9D |
| Base 3 | 10220012210 |
| As time | 76701 seconds = 21 h 18 min 21 s |
Is 76701 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 | Yes (76701 ÷ 3 = 25567) | 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 3) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 76701 a prime number?
No. 76701 = 3 × 37 × 691, so it is divisible by 3.
What are the factors of 76701?
1, 3, 37, 111, 691, 2073, 25567, 76701.
What is 76701 in binary?
10010101110011101 (hexadecimal 12B9D, octal 225635).
What is the square root of 76701?
About 276.9495.
Is 76701 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 76701?
It is a composite number with 8 divisors.