Compare 81207 vs 81209
| Property | 81207 | 81209 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 71 × 12891 | 172 × 2811 |
| Prime factorization | 3 × 3 × 7 × 1289 | 17 × 17 × 281 |
| Divisors count | 12 | 6 |
| Divisors | 1, 3, 7, 9, 21, 63, 1289, 3867, 9023, 11601, 27069, 81207 | 1, 17, 281, 289, 4777, 81209 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111101001101112 | 100111101001110012 |
| Base 3 | 110101012003 | 110101012023 |
| Base 4 | 1033103134 | 1033103214 |
| Base 5 | 100443125 | 100443145 |
| Base 6 | 14235436 | 14235456 |
| Base 7 | 4555207 | 4555227 |
| Base 8 | 2364678 | 2364718 |
| Base 9 | 1333509 | 1333529 |
| Base 10 | 8120710 | 8120910 |
| Base 11 | 5601511 | 5601711 |
| Base 12 | 3abb312 | 3abb512 |
| Base 13 | 2ac6913 | 2ac6b13 |
| Base 14 | 2184714 | 2184914 |
| Base 15 | 190dc15 | 190de15 |
| Base 16 | 13d3716 | 13d3916 |