Compare 489981 vs 489989
| Property | 489981 | 489989 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 1633271 | 4899891 |
| Prime factorization | 3 × 163327 | 489989 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 163327, 489981 | 1, 489989 |
| Number of properties | 1 | 3 |
| Additive primes | 16023rd | |
| Isolated primes | 31793rd | |
| Primes | 40766th | |
| Semiprimes | 106263rd | |
| Roman numberals | ||
| Base 2 | 11101111001111111012 | 11101111010000001012 |
| Base 3 | 2202200101103 | 2202200102023 |
| Base 4 | 13132133314 | 13132200114 |
| Base 5 | 1111344115 | 1111344245 |
| Base 6 | 143002336 | 143002456 |
| Base 7 | 41103427 | 41103537 |
| Base 8 | 16747758 | 16750058 |
| Base 9 | 8261139 | 8261229 |
| Base 10 | 48998110 | 48998910 |
| Base 11 | 30514811 | 30515511 |
| Base 12 | 1b767912 | 1b768512 |
| Base 13 | 14203b13 | 14204613 |
| Base 14 | ca7c914 | ca7d314 |
| Base 15 | 9a2a615 | 9a2ae15 |
| Base 16 | 779fd16 | 77a0516 |