Compare 28821 vs 28830
| Property | 28821 | 28830 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 31 × 131 × 7391 | 21 × 31 × 51 × 312 |
| Prime factorization | 3 × 13 × 739 | 2 × 3 × 5 × 31 × 31 |
| Divisors count | 8 | 24 |
| Divisors | 1, 3, 13, 39, 739, 2217, 9607, 28821 | 1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2883, 4805, 5766, 9610, 14415, 28830 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1110000100101012 | 1110000100111102 |
| Base 3 | 11101121103 | 11101122103 |
| Base 4 | 130021114 | 130021324 |
| Base 5 | 14102415 | 14103105 |
| Base 6 | 3412336 | 3412506 |
| Base 7 | 1500127 | 1500247 |
| Base 8 | 702258 | 702368 |
| Base 9 | 434739 | 434839 |
| Base 10 | 2882110 | 2883010 |
| Base 11 | 1a72111 | 1a72a11 |
| Base 12 | 1481912 | 1482612 |
| Base 13 | 1017013 | 1017913 |
| Base 14 | a70914 | a71414 |
| Base 15 | 881615 | 882015 |
| Base 16 | 709516 | 709e16 |