Compare 81127 vs 81131
Property | 81127 | 81131 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 311 × 26171 | 811311 |
Prime factorization | 31 × 2617 | 81131 |
Divisors count | 4 | 2 |
Divisors | 1, 31, 2617, 81127 | 1, 81131 |
Number of properties | 1 | 4 |
Harmonic primes | 2996th | |
Isolated primes | 5897th | |
Primes | 7942nd | |
Semiprimes | 19165th | |
Sophie germain primes | 987th | |
Roman numberals | ||
Base 2 | 100111100111001112 | 100111100111010112 |
Base 3 | 110100212013 | 110100212123 |
Base 4 | 1033032134 | 1033032234 |
Base 5 | 100440025 | 100440115 |
Base 6 | 14233316 | 14233356 |
Base 7 | 4553447 | 4553517 |
Base 8 | 2363478 | 2363538 |
Base 9 | 1332519 | 1332559 |
Base 10 | 8112710 | 8113110 |
Base 11 | 55a5211 | 55a5611 |
Base 12 | 3ab4712 | 3ab4b12 |
Base 13 | 2ac0713 | 2ac0b13 |
Base 14 | 217cb14 | 217d114 |
Base 15 | 1908715 | 1908b15 |
Base 16 | 13ce716 | 13ceb16 |