Compare 12639 vs 12643
| Property | 12639 | 12643 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 111 × 3831 | 471 × 2691 |
| Prime factorization | 3 × 11 × 383 | 47 × 269 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 11, 33, 383, 1149, 4213, 12639 | 1, 47, 269, 12643 |
| Number of properties | 0 | 1 |
| Semiprimes | 3284th | |
| Roman numberals | ||
| Base 2 | 110001010111112 | 110001011000112 |
| Base 3 | 1221000103 | 1221000213 |
| Base 4 | 30111334 | 30112034 |
| Base 5 | 4010245 | 4010335 |
| Base 6 | 1343036 | 1343116 |
| Base 7 | 515647 | 516017 |
| Base 8 | 305378 | 305438 |
| Base 9 | 183039 | 183079 |
| Base 10 | 1263910 | 1264310 |
| Base 11 | 955011 | 955411 |
| Base 12 | 739312 | 739712 |
| Base 13 | 59a313 | 59a713 |
| Base 14 | 486b14 | 487114 |
| Base 15 | 3b2915 | 3b2d15 |
| Base 16 | 315f16 | 316316 |