Compare 1894 vs 1921
| Property | 1894 | 1921 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 9471 | 171 × 1131 |
| Prime factorization | 2 × 947 | 17 × 113 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 947, 1894 | 1, 17, 113, 1921 |
| Number of properties | 1 | 1 |
| Semiprimes | 544th | 552nd |
| Roman numberals | MDCCCXCIV | MCMXXI |
| Base 2 | 111011001102 | 111100000012 |
| Base 3 | 21210113 | 21220113 |
| Base 4 | 1312124 | 1320014 |
| Base 5 | 300345 | 301415 |
| Base 6 | 124346 | 125216 |
| Base 7 | 53447 | 54137 |
| Base 8 | 35468 | 36018 |
| Base 9 | 25349 | 25649 |
| Base 10 | 189410 | 192110 |
| Base 11 | 147211 | 149711 |
| Base 12 | 111a12 | 114112 |
| Base 13 | b2913 | b4a13 |
| Base 14 | 99414 | 9b314 |
| Base 15 | 86415 | 88115 |
| Base 16 | 76616 | 78116 |