Compare 489397 vs 489409
| Property | 489397 | 489409 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 311 × 157871 | 4894091 |
| Prime factorization | 31 × 15787 | 489409 |
| Divisors count | 4 | 2 |
| Divisors | 1, 31, 15787, 489397 | 1, 489409 |
| Number of properties | 1 | 2 |
| Primes | 40719th | |
| Semiprimes | 106146th | |
| Twin primes (2nd member) | 4479th | |
| Roman numberals | ||
| Base 2 | 11101110111101101012 | 11101110111110000012 |
| Base 3 | 2202120222113 | 2202121000213 |
| Base 4 | 13131323114 | 13131330014 |
| Base 5 | 1111300425 | 1111301145 |
| Base 6 | 142534216 | 142534416 |
| Base 7 | 41055467 | 41055647 |
| Base 8 | 16736658 | 16737018 |
| Base 9 | 8252849 | 8253079 |
| Base 10 | 48939710 | 48940910 |
| Base 11 | 30476711 | 30477811 |
| Base 12 | 1b727112 | 1b728112 |
| Base 13 | 1419ac13 | 1419bb13 |
| Base 14 | ca4cd14 | ca4db14 |
| Base 15 | 9a01715 | 9a02415 |
| Base 16 | 777b516 | 777c116 |