Compare 1415 vs 1438
| Property | 1415 | 1438 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2831 | 21 × 7191 |
| Prime factorization | 5 × 283 | 2 × 719 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 283, 1415 | 1, 2, 719, 1438 |
| Number of properties | 1 | 1 |
| Semiprimes | 420th | 424th |
| Roman numberals | MCDXV | MCDXXXVIII |
| Base 2 | 101100001112 | 101100111102 |
| Base 3 | 12211023 | 12220213 |
| Base 4 | 1120134 | 1121324 |
| Base 5 | 211305 | 212235 |
| Base 6 | 103156 | 103546 |
| Base 7 | 40617 | 41237 |
| Base 8 | 26078 | 26368 |
| Base 9 | 18429 | 18679 |
| Base 10 | 141510 | 143810 |
| Base 11 | 107711 | 109811 |
| Base 12 | 99b12 | 9ba12 |
| Base 13 | 84b13 | 86813 |
| Base 14 | 73114 | 74a14 |
| Base 15 | 64515 | 65d15 |
| Base 16 | 58716 | 59e16 |