Compare 6219 vs 6221
| Property | 6219 | 6221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 6911 | 62211 |
| Prime factorization | 3 × 3 × 691 | 6221 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 691, 2073, 6219 | 1, 6221 |
| Number of properties | 0 | 6 |
| Additive primes | 407th | |
| Cousin primes (2nd member) | 145th | |
| Isolated primes | 519th | |
| Long primes | 312th | |
| Primes | 810th | |
| Pythagorean primes | 396th | |
| Roman numberals | ||
| Base 2 | 11000010010112 | 11000010011012 |
| Base 3 | 221121003 | 221121023 |
| Base 4 | 12010234 | 12010314 |
| Base 5 | 1443345 | 1443415 |
| Base 6 | 444436 | 444456 |
| Base 7 | 240637 | 240657 |
| Base 8 | 141138 | 141158 |
| Base 9 | 84709 | 84729 |
| Base 10 | 621910 | 622110 |
| Base 11 | 474411 | 474611 |
| Base 12 | 372312 | 372512 |
| Base 13 | 2aa513 | 2aa713 |
| Base 14 | 23a314 | 23a514 |
| Base 15 | 1c9915 | 1c9b15 |
| Base 16 | 184b16 | 184d16 |