Compare 81081 vs 81083
| Property | 81081 | 81083 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 34 × 71 × 111 × 131 | 810831 |
| Prime factorization | 3 × 3 × 3 × 3 × 7 × 11 × 13 | 81083 |
| Divisors count | 40 | 2 |
| Divisors | 1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 567, 693, 819, 891, 1001, 1053, 1287, 2079, 2457, 3003, 3861, 6237, 7371, 9009, 11583, 27027, 81081 | 1, 81083 |
| Number of properties | 0 | 5 |
| Chen primes | 3591st | |
| Isolated primes | 5893rd | |
| Primes | 7938th | |
| Sexy primes (2nd member) | 2064th | |
| Sexy prime triplets (3rd member) | 462nd | |
| Roman numberals | ||
| Base 2 | 100111100101110012 | 100111100101110112 |
| Base 3 | 110100200003 | 110100200023 |
| Base 4 | 1033023214 | 1033023234 |
| Base 5 | 100433115 | 100433135 |
| Base 6 | 14232136 | 14232156 |
| Base 7 | 4552507 | 4552527 |
| Base 8 | 2362718 | 2362738 |
| Base 9 | 1332009 | 1332029 |
| Base 10 | 8108110 | 8108310 |
| Base 11 | 55a1011 | 55a1211 |
| Base 12 | 3ab0912 | 3ab0b12 |
| Base 13 | 2aba013 | 2aba213 |
| Base 14 | 2179714 | 2179914 |
| Base 15 | 1905615 | 1905815 |
| Base 16 | 13cb916 | 13cbb16 |