Compare 19921 vs 19957
| Property | 19921 | 19957 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 18111 | 71 × 28511 |
| Prime factorization | 11 × 1811 | 7 × 2851 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 1811, 19921 | 1, 7, 2851, 19957 |
| Number of properties | 1 | 1 |
| Semiprimes | 5067th | 5075th |
| Roman numberals | ||
| Base 2 | 1001101110100012 | 1001101111101012 |
| Base 3 | 10000222113 | 10001010113 |
| Base 4 | 103131014 | 103133114 |
| Base 5 | 11141415 | 11143125 |
| Base 6 | 2321216 | 2322216 |
| Base 7 | 1120367 | 1121207 |
| Base 8 | 467218 | 467658 |
| Base 9 | 302849 | 303349 |
| Base 10 | 1992110 | 1995710 |
| Base 11 | 13a7011 | 13aa311 |
| Base 12 | b64112 | b67112 |
| Base 13 | 90b513 | 911213 |
| Base 14 | 738d14 | 73b714 |
| Base 15 | 5d8115 | 5da715 |
| Base 16 | 4dd116 | 4df516 |