Compare 991142 vs 991149
| Property | 991142 | 991149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 4955711 | 31 × 3303831 |
| Prime factorization | 2 × 495571 | 3 × 330383 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 495571, 991142 | 1, 3, 330383, 991149 |
| Number of properties | 1 | 1 |
| Semiprimes | 208262nd | 208263rd |
| Roman numberals | ||
| Base 2 | 111100011111101001102 | 111100011111101011012 |
| Base 3 | 12121001202223 | 12121001210203 |
| Base 4 | 33013322124 | 33013322314 |
| Base 5 | 2232040325 | 2232040445 |
| Base 6 | 331243426 | 331243536 |
| Base 7 | 112654257 | 112654357 |
| Base 8 | 36176468 | 36176558 |
| Base 9 | 17705289 | 17705369 |
| Base 10 | 99114210 | 99114910 |
| Base 11 | 61772911 | 61773511 |
| Base 12 | 3b96b212 | 3b96b912 |
| Base 13 | 28919913 | 2891a313 |
| Base 14 | 1bb2bc14 | 1bb2c514 |
| Base 15 | 148a1215 | 148a1915 |
| Base 16 | f1fa616 | f1fad16 |