Compare 128206 vs 128209
| Property | 128206 | 128209 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 131 × 49311 | 291 × 44211 |
| Prime factorization | 2 × 13 × 4931 | 29 × 4421 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 13, 26, 4931, 9862, 64103, 128206 | 1, 29, 4421, 128209 |
| Number of properties | 0 | 1 |
| Semiprimes | 29648th | |
| Roman numberals | ||
| Base 2 | 111110100110011102 | 111110100110100012 |
| Base 3 | 201112121013 | 201112121113 |
| Base 4 | 1331030324 | 1331031014 |
| Base 5 | 131003115 | 131003145 |
| Base 6 | 24253146 | 24253216 |
| Base 7 | 10425317 | 10425347 |
| Base 8 | 3723168 | 3723218 |
| Base 9 | 2147719 | 2147749 |
| Base 10 | 12820610 | 12820910 |
| Base 11 | 8836111 | 8836411 |
| Base 12 | 6223a12 | 6224112 |
| Base 13 | 4648013 | 4648313 |
| Base 14 | 34a1814 | 34a1b14 |
| Base 15 | 27ec115 | 27ec415 |
| Base 16 | 1f4ce16 | 1f4d116 |