Compare 489981 vs 490021
| Property | 489981 | 490021 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 1633271 | 71 × 700031 |
| Prime factorization | 3 × 163327 | 7 × 70003 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 163327, 489981 | 1, 7, 70003, 490021 |
| Number of properties | 1 | 1 |
| Semiprimes | 106263rd | 106270th |
| Roman numberals | ||
| Base 2 | 11101111001111111012 | 11101111010001001012 |
| Base 3 | 2202200101103 | 2202200112213 |
| Base 4 | 13132133314 | 13132202114 |
| Base 5 | 1111344115 | 1111400415 |
| Base 6 | 143002336 | 143003416 |
| Base 7 | 41103427 | 41104307 |
| Base 8 | 16747758 | 16750458 |
| Base 9 | 8261139 | 8261579 |
| Base 10 | 48998110 | 49002110 |
| Base 11 | 30514811 | 30518411 |
| Base 12 | 1b767912 | 1b76b112 |
| Base 13 | 14203b13 | 14206c13 |
| Base 14 | ca7c914 | ca81714 |
| Base 15 | 9a2a615 | 9a2d115 |
| Base 16 | 779fd16 | 77a2516 |