Compare 661246 vs 661255
| Property | 661246 | 661255 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 3306231 | 51 × 72 × 26991 |
| Prime factorization | 2 × 330623 | 5 × 7 × 7 × 2699 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 330623, 661246 | 1, 5, 7, 35, 49, 245, 2699, 13495, 18893, 94465, 132251, 661255 |
| Number of properties | 1 | 0 |
| Semiprimes | 141486th | |
| Roman numberals | ||
| Base 2 | 101000010110111111102 | 101000010111000001112 |
| Base 3 | 10201210011213 | 10201210012213 |
| Base 4 | 22011233324 | 22011300134 |
| Base 5 | 1321244415 | 1321300105 |
| Base 6 | 221011546 | 221012116 |
| Base 7 | 54225557 | 54226007 |
| Base 8 | 24133768 | 24134078 |
| Base 9 | 12170479 | 12170579 |
| Base 10 | 66124610 | 66125510 |
| Base 11 | 41189311 | 4118a111 |
| Base 12 | 27a7ba12 | 27a80712 |
| Base 13 | 1a1c9113 | 1a1c9a13 |
| Base 14 | 132d9c14 | 132da714 |
| Base 15 | d0dd115 | d0dda15 |
| Base 16 | a16fe16 | a170716 |