Compare 681980 vs 681983
| Property | 681980 | 681983 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 22 × 51 × 131 × 431 × 611 | 6819831 |
| Prime factorization | 2 × 2 × 5 × 13 × 43 × 61 | 681983 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 61, 65, 86, 122, 130, 172, 215, 244, 260, 305, 430, 559, 610, 793, 860, 1118, 1220, 1586, 2236, 2623, 2795, 3172, 3965, 5246, 5590, 7930, 10492, 11180, 13115, 15860, 26230, 34099, 52460, 68198, 136396, 170495, 340990, 681980 | 1, 681983 |
| Number of properties | 0 | 7 |
| 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 | 101001100111111111002 | 101001100111111111112 |
| Base 3 | 10211221111123 | 10211221111223 |
| Base 4 | 22121333304 | 22121333334 |
| Base 5 | 1333104105 | 1333104135 |
| Base 6 | 223411526 | 223411556 |
| Base 7 | 55401657 | 55402017 |
| Base 8 | 24637748 | 24637778 |
| Base 9 | 12484459 | 12484489 |
| Base 10 | 68198010 | 68198310 |
| Base 11 | 42642211 | 42642511 |
| Base 12 | 28a7b812 | 28a7bb12 |
| Base 13 | 1ab55013 | 1ab55313 |
| Base 14 | 13a76c14 | 13a77114 |
| Base 15 | d710515 | d710815 |
| Base 16 | a67fc16 | a67ff16 |