Compare 1407 vs 1415
| Property | 1407 | 1415 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 671 | 51 × 2831 |
| Prime factorization | 3 × 7 × 67 | 5 × 283 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 21, 67, 201, 469, 1407 | 1, 5, 283, 1415 |
| Number of properties | 0 | 1 |
| Semiprimes | 420th | |
| Roman numberals | MCDVII | MCDXV |
| Base 2 | 101011111112 | 101100001112 |
| Base 3 | 12210103 | 12211023 |
| Base 4 | 1113334 | 1120134 |
| Base 5 | 211125 | 211305 |
| Base 6 | 103036 | 103156 |
| Base 7 | 40507 | 40617 |
| Base 8 | 25778 | 26078 |
| Base 9 | 18339 | 18429 |
| Base 10 | 140710 | 141510 |
| Base 11 | 106a11 | 107711 |
| Base 12 | 99312 | 99b12 |
| Base 13 | 84313 | 84b13 |
| Base 14 | 72714 | 73114 |
| Base 15 | 63c15 | 64515 |
| Base 16 | 57f16 | 58716 |