Compare 81019 vs 81097
| Property | 81019 | 81097 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 810191 | 810971 |
| Prime factorization | 81019 | 81097 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81019 | 1, 81097 |
| Number of properties | 9 | 6 |
| Additive primes | 3298th | |
| Cousin primes (1st member) | 1024th | 1026th |
| Isolated primes | 5894th | |
| Long primes | 3013th | 3016th |
| Lucky primes | 1069th | |
| Primes | 7929th | 7939th |
| Prime triplets (2nd member) | 427th | |
| Prime triplets (3rd member) | 426th | |
| Pythagorean primes | 3956th | |
| Sexy primes (2nd member) | 2059th | |
| Twin primes (2nd member) | 1021st | |
| Ulam primes | 580th | |
| Roman numberals | ||
| Base 2 | 100111100011110112 | 100111100110010012 |
| Base 3 | 110100102013 | 110100201213 |
| Base 4 | 1033013234 | 1033030214 |
| Base 5 | 100430345 | 100433425 |
| Base 6 | 14230316 | 14232416 |
| Base 7 | 4551317 | 4553027 |
| Base 8 | 2361738 | 2363118 |
| Base 9 | 1331219 | 1332179 |
| Base 10 | 8101910 | 8109710 |
| Base 11 | 5596411 | 55a2511 |
| Base 12 | 3aa7712 | 3ab2112 |
| Base 13 | 2ab5313 | 2abb313 |
| Base 14 | 2175114 | 217a914 |
| Base 15 | 1901415 | 1906715 |
| Base 16 | 13c7b16 | 13cc916 |