Compare 81126 vs 81131
Property | 81126 | 81131 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 32 × 45071 | 811311 |
Prime factorization | 2 × 3 × 3 × 4507 | 81131 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 3, 6, 9, 18, 4507, 9014, 13521, 27042, 40563, 81126 | 1, 81131 |
Number of properties | 0 | 4 |
Harmonic primes | 2996th | |
Isolated primes | 5897th | |
Primes | 7942nd | |
Sophie germain primes | 987th | |
Roman numberals | ||
Base 2 | 100111100111001102 | 100111100111010112 |
Base 3 | 110100212003 | 110100212123 |
Base 4 | 1033032124 | 1033032234 |
Base 5 | 100440015 | 100440115 |
Base 6 | 14233306 | 14233356 |
Base 7 | 4553437 | 4553517 |
Base 8 | 2363468 | 2363538 |
Base 9 | 1332509 | 1332559 |
Base 10 | 8112610 | 8113110 |
Base 11 | 55a5111 | 55a5611 |
Base 12 | 3ab4612 | 3ab4b12 |
Base 13 | 2ac0613 | 2ac0b13 |
Base 14 | 217ca14 | 217d114 |
Base 15 | 1908615 | 1908b15 |
Base 16 | 13ce616 | 13ceb16 |