Compare 990172 vs 990183
| Property | 990172 | 990183 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 731 × 33911 | 31 × 3300611 |
| Prime factorization | 2 × 2 × 73 × 3391 | 3 × 330061 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 73, 146, 292, 3391, 6782, 13564, 247543, 495086, 990172 | 1, 3, 330061, 990183 |
| Number of properties | 0 | 1 |
| Semiprimes | 208072nd | |
| Roman numberals | ||
| Base 2 | 111100011011110111002 | 111100011011111001112 |
| Base 3 | 12120220210013 | 12120220211103 |
| Base 4 | 33012331304 | 33012332134 |
| Base 5 | 2231411425 | 2231412135 |
| Base 6 | 331200446 | 331201036 |
| Base 7 | 112625417 | 112625557 |
| Base 8 | 36157348 | 36157478 |
| Base 9 | 17682319 | 17682439 |
| Base 10 | 99017210 | 99018310 |
| Base 11 | 616a2711 | 616a3711 |
| Base 12 | 3b902412 | 3b903312 |
| Base 13 | 28890113 | 28890c13 |
| Base 14 | 1babc814 | 1babd514 |
| Base 15 | 1485b715 | 1485c315 |
| Base 16 | f1bdc16 | f1be716 |