The number 6799
6799 is a composite number with 4 divisors. Its prime factorisation is 13 × 523. Divisors (4): 1, 13, 523, 6799.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 6799: a semiprime: 13 × 523, the product of two primes.
- 2
6799 is composite. Its prime factorisation is
- 3
The divisors add up to 7336; without 6799 itself that is 537, so 6799 is deficient (537 is less than 6799). Euler's totient φ(6799) = 6264 numbers up to 6799 share no factor with it.
- 4
The digits of 6799 add up to 31, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 119 steps to reach 1.
LaTeX source of the formulas on this page
\[ 6799 = 13 \times 523 \]
6799 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 7336 |
| Euler totient φ(n) | 6264 |
| Square | 46226401 |
| Cube | 314293300399 |
| Square root | 82.456049 |
| Digit sum / digital root | 31 / 4 |
| Collatz steps to 1 | 119 |
| Scientific notation | 6.799 × |
6799 in other forms
| Form | Value |
|---|---|
| In words | six thousand seven hundred and ninety-nine |
| Binary (base 2) | 1101010001111 |
| Octal (base 8) | 15217 |
| Hexadecimal (base 16) | 1A8F |
| Base 3 | 100022211 |
| As time | 6799 seconds = 1 h 53 min 19 s |
Is 6799 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 6799 a prime number?
No. 6799 = 13 × 523, so it is divisible by 13.
What are the factors of 6799?
1, 13, 523, 6799.
What is 6799 in binary?
1101010001111 (hexadecimal 1A8F, octal 15217).
What is the square root of 6799?
About 82.4560.
Is 6799 divisible by 3?
No. Its digits add up to 31, which is not a multiple of 3.
What is special about the number 6799?
6799 is a semiprime: 13 × 523, the product of two primes.