Compare 660139 vs 660189
| Property | 660139 | 660189 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 731 × 90431 | 31 × 2200631 |
| Prime factorization | 73 × 9043 | 3 × 220063 |
| Divisors count | 4 | 4 |
| Divisors | 1, 73, 9043, 660139 | 1, 3, 220063, 660189 |
| Number of properties | 1 | 1 |
| Semiprimes | 141274th | 141283rd |
| Roman numberals | ||
| Base 2 | 101000010010101010112 | 101000010010110111012 |
| Base 3 | 10201121121213 | 10201121211103 |
| Base 4 | 22010222234 | 22010231314 |
| Base 5 | 1321110245 | 1321112245 |
| Base 6 | 220521116 | 220522336 |
| Base 7 | 54164147 | 54165157 |
| Base 8 | 24112538 | 24113358 |
| Base 9 | 12154779 | 12155439 |
| Base 10 | 66013910 | 66018910 |
| Base 11 | 410a7711 | 41101211 |
| Base 12 | 27a03712 | 27a07912 |
| Base 13 | 1a161c13 | 1a165a13 |
| Base 14 | 13280b14 | 13284514 |
| Base 15 | d08e415 | d092915 |
| Base 16 | a12ab16 | a12dd16 |