Compare 6221 vs 6389
| Property | 6221 | 6389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 62211 | 63891 |
| Prime factorization | 6221 | 6389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6221 | 1, 6389 |
| Number of properties | 6 | 5 |
| Additive primes | 407th | |
| Cousin primes (2nd member) | 145th | |
| Happy primes | 145th | |
| Isolated primes | 519th | 536th |
| Long primes | 312th | 323rd |
| Primes | 810th | 833rd |
| Pythagorean primes | 396th | 408th |
| Roman numberals | ||
| Base 2 | 11000010011012 | 11000111101012 |
| Base 3 | 221121023 | 222021223 |
| Base 4 | 12010314 | 12033114 |
| Base 5 | 1443415 | 2010245 |
| Base 6 | 444456 | 453256 |
| Base 7 | 240657 | 244257 |
| Base 8 | 141158 | 143658 |
| Base 9 | 84729 | 86789 |
| Base 10 | 622110 | 638910 |
| Base 11 | 474611 | 488911 |
| Base 12 | 372512 | 384512 |
| Base 13 | 2aa713 | 2ba613 |
| Base 14 | 23a514 | 248514 |
| Base 15 | 1c9b15 | 1d5e15 |
| Base 16 | 184d16 | 18f516 |