Compare 660489 vs 660490
| Property | 660489 | 660490 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 2201631 | 21 × 51 × 2572 |
| Prime factorization | 3 × 220163 | 2 × 5 × 257 × 257 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 220163, 660489 | 1, 2, 5, 10, 257, 514, 1285, 2570, 66049, 132098, 330245, 660490 |
| Number of properties | 1 | 0 |
| Semiprimes | 141344th | |
| Roman numberals | ||
| Base 2 | 101000010100000010012 | 101000010100000010102 |
| Base 3 | 10201200001203 | 10201200001213 |
| Base 4 | 22011000214 | 22011000224 |
| Base 5 | 1321134245 | 1321134305 |
| Base 6 | 220534536 | 220534546 |
| Base 7 | 54204247 | 54204257 |
| Base 8 | 24120118 | 24120128 |
| Base 9 | 12160169 | 12160179 |
| Base 10 | 66048910 | 66049010 |
| Base 11 | 41126511 | 41126611 |
| Base 12 | 27a28912 | 27a28a12 |
| Base 13 | 1a182b13 | 1a182c13 |
| Base 14 | 1329bb14 | 1329bc14 |
| Base 15 | d0a7915 | d0a7a15 |
| Base 16 | a140916 | a140a16 |