Compare 1408 vs 1415
| Property | 1408 | 1415 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 27 × 111 | 51 × 2831 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 | 5 × 283 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408 | 1, 5, 283, 1415 |
| Number of properties | 0 | 1 |
| Semiprimes | 420th | |
| Roman numberals | MCDVIII | MCDXV |
| Base 2 | 101100000002 | 101100001112 |
| Base 3 | 12210113 | 12211023 |
| Base 4 | 1120004 | 1120134 |
| Base 5 | 211135 | 211305 |
| Base 6 | 103046 | 103156 |
| Base 7 | 40517 | 40617 |
| Base 8 | 26008 | 26078 |
| Base 9 | 18349 | 18429 |
| Base 10 | 140810 | 141510 |
| Base 11 | 107011 | 107711 |
| Base 12 | 99412 | 99b12 |
| Base 13 | 84413 | 84b13 |
| Base 14 | 72814 | 73114 |
| Base 15 | 63d15 | 64515 |
| Base 16 | 58016 | 58716 |