Compare 6220 vs 6221
| Property | 6220 | 6221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 3111 | 62211 |
| Prime factorization | 2 × 2 × 5 × 311 | 6221 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220 | 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 | 11000010011002 | 11000010011012 |
| Base 3 | 221121013 | 221121023 |
| Base 4 | 12010304 | 12010314 |
| Base 5 | 1443405 | 1443415 |
| Base 6 | 444446 | 444456 |
| Base 7 | 240647 | 240657 |
| Base 8 | 141148 | 141158 |
| Base 9 | 84719 | 84729 |
| Base 10 | 622010 | 622110 |
| Base 11 | 474511 | 474611 |
| Base 12 | 372412 | 372512 |
| Base 13 | 2aa613 | 2aa713 |
| Base 14 | 23a414 | 23a514 |
| Base 15 | 1c9a15 | 1c9b15 |
| Base 16 | 184c16 | 184d16 |