Compare 131990 vs 131998
| Property | 131990 | 131998 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 51 × 671 × 1971 | 21 × 311 × 21291 |
| Prime factorization | 2 × 5 × 67 × 197 | 2 × 31 × 2129 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 5, 10, 67, 134, 197, 335, 394, 670, 985, 1970, 13199, 26398, 65995, 131990 | 1, 2, 31, 62, 2129, 4258, 65999, 131998 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1000000011100101102 | 1000000011100111102 |
| Base 3 | 202010011123 | 202010012113 |
| Base 4 | 2000321124 | 2000321324 |
| Base 5 | 132104305 | 132104435 |
| Base 6 | 24550226 | 24550346 |
| Base 7 | 10565457 | 10565567 |
| Base 8 | 4016268 | 4016368 |
| Base 9 | 2210459 | 2210549 |
| Base 10 | 13199010 | 13199810 |
| Base 11 | 9019111 | 9019911 |
| Base 12 | 6447212 | 6447a12 |
| Base 13 | 4810113 | 4810913 |
| Base 14 | 3615c14 | 3616614 |
| Base 15 | 2919515 | 2919d15 |
| Base 16 | 2039616 | 2039e16 |