Compare 1994 vs 2021
| Property | 1994 | 2021 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 9971 | 431 × 471 |
| Prime factorization | 2 × 997 | 43 × 47 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 997, 1994 | 1, 43, 47, 2021 |
| Number of properties | 1 | 1 |
| Semiprimes | 577th | 581st |
| Roman numberals | MCMXCIV | MMXXI |
| Base 2 | 111110010102 | 111111001012 |
| Base 3 | 22012123 | 22022123 |
| Base 4 | 1330224 | 1332114 |
| Base 5 | 304345 | 310415 |
| Base 6 | 131226 | 132056 |
| Base 7 | 55467 | 56157 |
| Base 8 | 37128 | 37458 |
| Base 9 | 26559 | 26859 |
| Base 10 | 199410 | 202110 |
| Base 11 | 155311 | 157811 |
| Base 12 | 11a212 | 120512 |
| Base 13 | ba513 | bc613 |
| Base 14 | a2614 | a4514 |
| Base 15 | 8ce15 | 8eb15 |
| Base 16 | 7ca16 | 7e516 |