Compare 681983 vs 681993
| Property | 681983 | 681993 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 6819831 | 33 × 131 × 291 × 671 |
| Prime factorization | 681983 | 3 × 3 × 3 × 13 × 29 × 67 |
| Divisors count | 2 | 32 |
| Divisors | 1, 681983 | 1, 3, 9, 13, 27, 29, 39, 67, 87, 117, 201, 261, 351, 377, 603, 783, 871, 1131, 1809, 1943, 2613, 3393, 5829, 7839, 10179, 17487, 23517, 25259, 52461, 75777, 227331, 681993 |
| Number of properties | 7 | 0 |
| Chen primes | 21554th | |
| Cousin primes (2nd member) | 5952nd | |
| Isolated primes | 43316th | |
| Primes | 55215th | |
| Prime triplets (3rd member) | 2167th | |
| Sexy primes (2nd member) | 11876th | |
| Sexy prime triplets (3rd member) | 2163rd | |
| Roman numberals | ||
| Base 2 | 101001100111111111112 | 101001101000000010012 |
| Base 3 | 10211221111223 | 10211221120003 |
| Base 4 | 22121333334 | 22122000214 |
| Base 5 | 1333104135 | 1333104335 |
| Base 6 | 223411556 | 223412136 |
| Base 7 | 55402017 | 55402147 |
| Base 8 | 24637778 | 24640118 |
| Base 9 | 12484489 | 12484609 |
| Base 10 | 68198310 | 68199310 |
| Base 11 | 42642511 | 42643411 |
| Base 12 | 28a7bb12 | 28a80912 |
| Base 13 | 1ab55313 | 1ab56013 |
| Base 14 | 13a77114 | 13a77b14 |
| Base 15 | d710815 | d711315 |
| Base 16 | a67ff16 | a680916 |