Compare 64390 vs 64401
| Property | 64390 | 64401 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 51 × 471 × 1371 | 31 × 214671 |
| Prime factorization | 2 × 5 × 47 × 137 | 3 × 21467 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 5, 10, 47, 94, 137, 235, 274, 470, 685, 1370, 6439, 12878, 32195, 64390 | 1, 3, 21467, 64401 |
| Number of properties | 0 | 1 |
| Semiprimes | 15383rd | |
| Roman numberals | ||
| Base 2 | 11111011100001102 | 11111011100100012 |
| Base 3 | 100210222113 | 100211000203 |
| Base 4 | 332320124 | 332321014 |
| Base 5 | 40300305 | 40301015 |
| Base 6 | 12140346 | 12140536 |
| Base 7 | 3555047 | 3555217 |
| Base 8 | 1756068 | 1756218 |
| Base 9 | 1072849 | 1073069 |
| Base 10 | 6439010 | 6440110 |
| Base 11 | 4441711 | 4442711 |
| Base 12 | 3131a12 | 3132912 |
| Base 13 | 2340113 | 2340c13 |
| Base 14 | 1967414 | 1968114 |
| Base 15 | 1412a15 | 1413615 |
| Base 16 | fb8616 | fb9116 |