Compare 28221 vs 28229
| Property | 28221 | 28229 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 231 × 4091 | 282291 |
| Prime factorization | 3 × 23 × 409 | 28229 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 23, 69, 409, 1227, 9407, 28221 | 1, 28229 |
| Number of properties | 0 | 5 |
| Additive primes | 1407th | |
| Isolated primes | 2180th | |
| Long primes | 1171st | |
| Primes | 3077th | |
| Pythagorean primes | 1531st | |
| Roman numberals | ||
| Base 2 | 1101110001111012 | 1101110010001012 |
| Base 3 | 11022010203 | 11022011123 |
| Base 4 | 123203314 | 123210114 |
| Base 5 | 14003415 | 14004045 |
| Base 6 | 3343536 | 3344056 |
| Base 7 | 1451647 | 1452057 |
| Base 8 | 670758 | 671058 |
| Base 9 | 426369 | 426459 |
| Base 10 | 2822110 | 2822910 |
| Base 11 | 1a22611 | 1a23311 |
| Base 12 | 143b912 | 1440512 |
| Base 13 | cacb13 | cb0613 |
| Base 14 | a3db14 | a40514 |
| Base 15 | 856615 | 856e15 |
| Base 16 | 6e3d16 | 6e4516 |