Compare 81551 vs 85199
| Property | 81551 | 85199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 815511 | 851991 |
| Prime factorization | 81551 | 85199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81551 | 1, 85199 |
| Number of properties | 6 | 6 |
| Chen primes | 3601st | 3729th |
| Cousin primes (2nd member) | 1029th | |
| Harmonic primes | 3127th | |
| Primes | 7976th | 8295th |
| Prime triplets (2nd member) | 431st | |
| Sexy primes (2nd member) | 2149th | |
| Twin primes (1st member) | 1027th | 1067th |
| Ulam primes | 582nd | 594th |
| Roman numberals | ||
| Base 2 | 100111110100011112 | 101001100110011112 |
| Base 3 | 110102121023 | 110222121123 |
| Base 4 | 1033220334 | 1103030334 |
| Base 5 | 101022015 | 102112445 |
| Base 6 | 14253156 | 14542356 |
| Base 7 | 4565217 | 5032527 |
| Base 8 | 2372178 | 2463178 |
| Base 9 | 1337729 | 1387759 |
| Base 10 | 8155110 | 8519910 |
| Base 11 | 562a811 | 5901411 |
| Base 12 | 3b23b12 | 4137b12 |
| Base 13 | 2b17213 | 2ca1a13 |
| Base 14 | 21a1114 | 2309914 |
| Base 15 | 1926b15 | 1a39e15 |
| Base 16 | 13e8f16 | 14ccf16 |