Compare 1914 vs 1919
| Property | 1914 | 1919 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 111 × 291 | 191 × 1011 |
| Prime factorization | 2 × 3 × 11 × 29 | 19 × 101 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914 | 1, 19, 101, 1919 |
| Number of properties | 0 | 1 |
| Semiprimes | 551st | |
| Roman numberals | MCMXIV | MCMXIX |
| Base 2 | 111011110102 | 111011111112 |
| Base 3 | 21212203 | 21220023 |
| Base 4 | 1313224 | 1313334 |
| Base 5 | 301245 | 301345 |
| Base 6 | 125106 | 125156 |
| Base 7 | 54037 | 54117 |
| Base 8 | 35728 | 35778 |
| Base 9 | 25569 | 25629 |
| Base 10 | 191410 | 191910 |
| Base 11 | 149011 | 149511 |
| Base 12 | 113612 | 113b12 |
| Base 13 | b4313 | b4813 |
| Base 14 | 9aa14 | 9b114 |
| Base 15 | 87915 | 87e15 |
| Base 16 | 77a16 | 77f16 |