Compare 990143 vs 990147
| Property | 990143 | 990147 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 5 | 4 |
| Prime factorization | 72 × 112 × 1671 | 31 × 191 × 291 × 5991 |
| Prime factorization | 7 × 7 × 11 × 11 × 167 | 3 × 19 × 29 × 599 |
| Divisors count | 18 | 16 |
| Divisors | 1, 7, 11, 49, 77, 121, 167, 539, 847, 1169, 1837, 5929, 8183, 12859, 20207, 90013, 141449, 990143 | 1, 3, 19, 29, 57, 87, 551, 599, 1653, 1797, 11381, 17371, 34143, 52113, 330049, 990147 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111100011011101111112 | 111100011011110000112 |
| Base 3 | 12120220122223 | 12120220200103 |
| Base 4 | 33012323334 | 33012330034 |
| Base 5 | 2231410335 | 2231410425 |
| Base 6 | 331155556 | 331200036 |
| Base 7 | 112625007 | 112625047 |
| Base 8 | 36156778 | 36157038 |
| Base 9 | 17681889 | 17682039 |
| Base 10 | 99014310 | 99014710 |
| Base 11 | 616a0011 | 616a0411 |
| Base 12 | 3b8bbb12 | 3b900312 |
| Base 13 | 2888ab13 | 2888b213 |
| Base 14 | 1baba714 | 1babab14 |
| Base 15 | 14859815 | 14859c15 |
| Base 16 | f1bbf16 | f1bc316 |