Compare 81307 vs 81439
| Property | 81307 | 81439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 813071 | 814391 |
| Prime factorization | 81307 | 81439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81307 | 1, 81439 |
| Number of properties | 6 | 5 |
| Additive primes | 3309th | |
| Chen primes | 3598th | |
| Harmonic primes | 3004th | 3009th |
| Isolated primes | 5908th | 5917th |
| Lucky primes | 1071st | 1074th |
| Primes | 7957th | 7968th |
| Ulam primes | 581st | |
| Roman numberals | ||
| Base 2 | 100111101100110112 | 100111110000111112 |
| Base 3 | 110101121013 | 110102010213 |
| Base 4 | 1033121234 | 1033201334 |
| Base 5 | 101002125 | 101012245 |
| Base 6 | 14242316 | 14250116 |
| Base 7 | 4560227 | 4563017 |
| Base 8 | 2366338 | 2370378 |
| Base 9 | 1334719 | 1336379 |
| Base 10 | 8130710 | 8143910 |
| Base 11 | 560a611 | 5620611 |
| Base 12 | 3b07712 | 3b16712 |
| Base 13 | 2b01513 | 2b0b713 |
| Base 14 | 218b914 | 2197114 |
| Base 15 | 1915715 | 191e415 |
| Base 16 | 13d9b16 | 13e1f16 |