Compare 990143 vs 990154
| Property | 990143 | 990154 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 72 × 112 × 1671 | 21 × 111 × 450071 |
| Prime factorization | 7 × 7 × 11 × 11 × 167 | 2 × 11 × 45007 |
| Divisors count | 18 | 8 |
| Divisors | 1, 7, 11, 49, 77, 121, 167, 539, 847, 1169, 1837, 5929, 8183, 12859, 20207, 90013, 141449, 990143 | 1, 2, 11, 22, 45007, 90014, 495077, 990154 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111100011011101111112 | 111100011011110010102 |
| Base 3 | 12120220122223 | 12120220201013 |
| Base 4 | 33012323334 | 33012330224 |
| Base 5 | 2231410335 | 2231411045 |
| Base 6 | 331155556 | 331200146 |
| Base 7 | 112625007 | 112625147 |
| Base 8 | 36156778 | 36157128 |
| Base 9 | 17681889 | 17682119 |
| Base 10 | 99014310 | 99015410 |
| Base 11 | 616a0011 | 616a1011 |
| Base 12 | 3b8bbb12 | 3b900a12 |
| Base 13 | 2888ab13 | 2888b913 |
| Base 14 | 1baba714 | 1babb414 |
| Base 15 | 14859815 | 1485a415 |
| Base 16 | f1bbf16 | f1bca16 |