Compare 19864 vs 19871
| Property | 19864 | 19871 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 131 × 1911 | 311 × 6411 |
| Prime factorization | 2 × 2 × 2 × 13 × 191 | 31 × 641 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 19864 | 1, 31, 641, 19871 |
| Number of properties | 0 | 1 |
| Semiprimes | 5056th | |
| Roman numberals | ||
| Base 2 | 1001101100110002 | 1001101100111112 |
| Base 3 | 10000202013 | 10000202223 |
| Base 4 | 103121204 | 103121334 |
| Base 5 | 11134245 | 11134415 |
| Base 6 | 2315446 | 2315556 |
| Base 7 | 1116257 | 1116357 |
| Base 8 | 466308 | 466378 |
| Base 9 | 302219 | 302289 |
| Base 10 | 1986410 | 1987110 |
| Base 11 | 13a1911 | 13a2511 |
| Base 12 | b5b412 | b5bb12 |
| Base 13 | 907013 | 907713 |
| Base 14 | 734c14 | 735514 |
| Base 15 | 5d4415 | 5d4b15 |
| Base 16 | 4d9816 | 4d9f16 |