Compare 661085 vs 661097
| Property | 661085 | 661097 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 1091 × 12131 | 6610971 |
| Prime factorization | 5 × 109 × 1213 | 661097 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 109, 545, 1213, 6065, 132217, 661085 | 1, 661097 |
| Number of properties | 0 | 16 |
| Additive primes | 20943rd | |
| Chen primes | 20989th | |
| Cousin primes (2nd member) | 5782nd | |
| Happy primes | 7606th | |
| Primes | 53655th | |
| Prime quadruplets (3rd member) | 127th | |
| Prime quintuplet 2s (3rd member) | 28th | |
| Prime triplets (1st member) | 2105th | |
| Prime triplets (2nd member) | 2104th | |
| Prime triplets (3rd member) | 2103rd | |
| Sexy primes (1st member) | 11585th | |
| Sexy primes (2nd member) | 11583rd | |
| Sexy prime quadrupletss (2nd member) | 237th | |
| Sexy prime triplets (1st member) | 2114th | |
| Sexy prime triplets (2nd member) | 2113th | |
| Twin primes (1st member) | 5791st | |
| Roman numberals | ||
| Base 2 | 101000010110010111012 | 101000010110011010012 |
| Base 3 | 10201202111223 | 10201202120023 |
| Base 4 | 22011211314 | 22011212214 |
| Base 5 | 1321233205 | 1321233425 |
| Base 6 | 221003256 | 221003456 |
| Base 7 | 54222357 | 54222537 |
| Base 8 | 24131358 | 24131518 |
| Base 9 | 12167489 | 12167629 |
| Base 10 | 66108510 | 66109710 |
| Base 11 | 41175711 | 41176811 |
| Base 12 | 27a6a512 | 27a6b512 |
| Base 13 | 1a1b9913 | 1a1ba813 |
| Base 14 | 132cc514 | 132cd314 |
| Base 15 | d0d2515 | d0d3215 |
| Base 16 | a165d16 | a166916 |