Compare 1406 vs 1415
| Property | 1406 | 1415 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 191 × 371 | 51 × 2831 |
| Prime factorization | 2 × 19 × 37 | 5 × 283 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 19, 37, 38, 74, 703, 1406 | 1, 5, 283, 1415 |
| Number of properties | 0 | 1 |
| Semiprimes | 420th | |
| Roman numberals | MCDVI | MCDXV |
| Base 2 | 101011111102 | 101100001112 |
| Base 3 | 12210023 | 12211023 |
| Base 4 | 1113324 | 1120134 |
| Base 5 | 211115 | 211305 |
| Base 6 | 103026 | 103156 |
| Base 7 | 40467 | 40617 |
| Base 8 | 25768 | 26078 |
| Base 9 | 18329 | 18429 |
| Base 10 | 140610 | 141510 |
| Base 11 | 106911 | 107711 |
| Base 12 | 99212 | 99b12 |
| Base 13 | 84213 | 84b13 |
| Base 14 | 72614 | 73114 |
| Base 15 | 63b15 | 64515 |
| Base 16 | 57e16 | 58716 |