Compare 19961 vs 19968
| Property | 19961 | 19968 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 11 |
| Prime factorization | 199611 | 29 × 31 × 131 |
| Prime factorization | 19961 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 |
| Divisors count | 2 | 40 |
| Divisors | 1, 19961 | 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968 |
| Number of properties | 5 | 0 |
| Chen primes | 1110th | |
| Good primes | 257th | |
| Primes | 2256th | |
| Pythagorean primes | 1122nd | |
| Twin primes (1st member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110012 | 1001110000000002 |
| Base 3 | 10001010223 | 10001011203 |
| Base 4 | 103133214 | 103200004 |
| Base 5 | 11143215 | 11143335 |
| Base 6 | 2322256 | 2322406 |
| Base 7 | 1121247 | 1121347 |
| Base 8 | 467718 | 470008 |
| Base 9 | 303389 | 303469 |
| Base 10 | 1996110 | 1996810 |
| Base 11 | 13aa711 | 1400311 |
| Base 12 | b67512 | b68012 |
| Base 13 | 911613 | 912013 |
| Base 14 | 73bb14 | 73c414 |
| Base 15 | 5dab15 | 5db315 |
| Base 16 | 4df916 | 4e0016 |