Compare 81371 vs 81439
| Property | 81371 | 81439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 813711 | 814391 |
| Prime factorization | 81371 | 81439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81371 | 1, 81439 |
| Number of properties | 6 | 5 |
| Chen primes | 3599th | |
| Harmonic primes | 3006th | 3009th |
| Isolated primes | 5917th | |
| Long primes | 3023rd | |
| Lucky primes | 1074th | |
| Primes | 7963rd | 7968th |
| Super primes | 1006th | |
| Twin primes (1st member) | 1026th | |
| Ulam primes | 581st | |
| Roman numberals | ||
| Base 2 | 100111101110110112 | 100111110000111112 |
| Base 3 | 110101212023 | 110102010213 |
| Base 4 | 1033131234 | 1033201334 |
| Base 5 | 101004415 | 101012245 |
| Base 6 | 14244156 | 14250116 |
| Base 7 | 4561437 | 4563017 |
| Base 8 | 2367338 | 2370378 |
| Base 9 | 1335529 | 1336379 |
| Base 10 | 8137110 | 8143910 |
| Base 11 | 5615411 | 5620611 |
| Base 12 | 3b10b12 | 3b16712 |
| Base 13 | 2b06413 | 2b0b713 |
| Base 14 | 2192314 | 2197114 |
| Base 15 | 1919b15 | 191e415 |
| Base 16 | 13ddb16 | 13e1f16 |