Compare 81331 vs 81333
Property | 81331 | 81333 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 813311 | 32 × 71 × 12911 |
Prime factorization | 81331 | 3 × 3 × 7 × 1291 |
Divisors count | 2 | 12 |
Divisors | 1, 81331 | 1, 3, 7, 9, 21, 63, 1291, 3873, 9037, 11619, 27111, 81333 |
Number of properties | 3 | 0 |
Harmonic primes | 3005th | |
Isolated primes | 5909th | |
Primes | 7958th | |
Roman numberals | ||
Base 2 | 100111101101100112 | 100111101101101012 |
Base 3 | 110101200213 | 110101201003 |
Base 4 | 1033123034 | 1033123114 |
Base 5 | 101003115 | 101003135 |
Base 6 | 14243116 | 14243136 |
Base 7 | 4560557 | 4560607 |
Base 8 | 2366638 | 2366658 |
Base 9 | 1335079 | 1335109 |
Base 10 | 8133110 | 8133310 |
Base 11 | 5611811 | 5611a11 |
Base 12 | 3b09712 | 3b09912 |
Base 13 | 2b03313 | 2b03513 |
Base 14 | 218d514 | 218d714 |
Base 15 | 1917115 | 1917315 |
Base 16 | 13db316 | 13db516 |