Compare 2181 vs 2199
Property | 2181 | 2199 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 7271 | 31 × 7331 |
Prime factorization | 3 × 727 | 3 × 733 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 727, 2181 | 1, 3, 733, 2199 |
Number of properties | 1 | 1 |
Semiprimes | 623rd | 631st |
Roman numberals | MMCLXXXI | MMCXCIX |
Base 2 | 1000100001012 | 1000100101112 |
Base 3 | 22222103 | 100001103 |
Base 4 | 2020114 | 2021134 |
Base 5 | 322115 | 322445 |
Base 6 | 140336 | 141036 |
Base 7 | 62347 | 62617 |
Base 8 | 42058 | 42278 |
Base 9 | 28839 | 30139 |
Base 10 | 218110 | 219910 |
Base 11 | 170311 | 171a11 |
Base 12 | 131912 | 133312 |
Base 13 | cba13 | 100213 |
Base 14 | b1b14 | b3114 |
Base 15 | 9a615 | 9b915 |
Base 16 | 88516 | 89716 |