Compare 86981 vs 87121
| Property | 86981 | 87121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 869811 | 871211 |
| Prime factorization | 86981 | 87121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 86981 | 1, 87121 |
| Number of properties | 5 | 6 |
| Additive primes | 3486th | |
| Chen primes | 3793rd | |
| Harmonic primes | 3181st | |
| Isolated primes | 6282nd | |
| Lucky primes | 1137th | |
| Primes | 8449th | 8461st |
| Pythagorean primes | 4213th | 4219th |
| Super primes | 1058th | |
| Twin primes (2nd member) | 1086th | |
| Roman numberals | ||
| Base 2 | 101010011110001012 | 101010100010100012 |
| Base 3 | 111020221123 | 111021112013 |
| Base 4 | 1110330114 | 1111011014 |
| Base 5 | 102404115 | 102414415 |
| Base 6 | 15104056 | 15112016 |
| Base 7 | 5114067 | 5116667 |
| Base 8 | 2517058 | 2521218 |
| Base 9 | 1422759 | 1424519 |
| Base 10 | 8698110 | 8712110 |
| Base 11 | 5a39411 | 5a50111 |
| Base 12 | 4240512 | 4250112 |
| Base 13 | 3078b13 | 3086813 |
| Base 14 | 239ad14 | 23a6d14 |
| Base 15 | 1ab8b15 | 1ac3115 |
| Base 16 | 153c516 | 1545116 |