Compare 660139 vs 660141
| Property | 660139 | 660141 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 731 × 90431 | 32 × 411 × 17891 |
| Prime factorization | 73 × 9043 | 3 × 3 × 41 × 1789 |
| Divisors count | 4 | 12 |
| Divisors | 1, 73, 9043, 660139 | 1, 3, 9, 41, 123, 369, 1789, 5367, 16101, 73349, 220047, 660141 |
| Number of properties | 1 | 0 |
| Semiprimes | 141274th | |
| Roman numberals | ||
| Base 2 | 101000010010101010112 | 101000010010101011012 |
| Base 3 | 10201121121213 | 10201121122003 |
| Base 4 | 22010222234 | 22010222314 |
| Base 5 | 1321110245 | 1321110315 |
| Base 6 | 220521116 | 220521136 |
| Base 7 | 54164147 | 54164167 |
| Base 8 | 24112538 | 24112558 |
| Base 9 | 12154779 | 12154809 |
| Base 10 | 66013910 | 66014110 |
| Base 11 | 410a7711 | 410a7911 |
| Base 12 | 27a03712 | 27a03912 |
| Base 13 | 1a161c13 | 1a162113 |
| Base 14 | 13280b14 | 13280d14 |
| Base 15 | d08e415 | d08e615 |
| Base 16 | a12ab16 | a12ad16 |