Compare 166139 vs 166181
| Property | 166139 | 166181 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1031 × 16131 | 1371 × 12131 |
| Prime factorization | 103 × 1613 | 137 × 1213 |
| Divisors count | 4 | 4 |
| Divisors | 1, 103, 1613, 166139 | 1, 137, 1213, 166181 |
| Number of properties | 1 | 1 |
| Semiprimes | 37922nd | 37931st |
| Roman numberals | ||
| Base 2 | 1010001000111110112 | 1010001001001001012 |
| Base 3 | 221022200223 | 221022212123 |
| Base 4 | 2202033234 | 2202102114 |
| Base 5 | 203040245 | 203042115 |
| Base 6 | 33210556 | 33212056 |
| Base 7 | 12612417 | 12613317 |
| Base 8 | 5043738 | 5044458 |
| Base 9 | 2728089 | 2728559 |
| Base 10 | 16613910 | 16618110 |
| Base 11 | 10390611 | 10394411 |
| Base 12 | 8018b12 | 8020512 |
| Base 13 | 5a80c13 | 5a84213 |
| Base 14 | 4479114 | 447c114 |
| Base 15 | 3435e15 | 3438b15 |
| Base 16 | 288fb16 | 2892516 |