Compare 681992 vs 681997
| Property | 681992 | 681997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 1631 × 5231 | 6819971 |
| Prime factorization | 2 × 2 × 2 × 163 × 523 | 681997 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 8, 163, 326, 523, 652, 1046, 1304, 2092, 4184, 85249, 170498, 340996, 681992 | 1, 681997 |
| Number of properties | 0 | 3 |
| Cousin primes (1st member) | 5953rd | |
| Isolated primes | 43317th | |
| Primes | 55216th | |
| Roman numberals | ||
| Base 2 | 101001101000000010002 | 101001101000000011012 |
| Base 3 | 10211221112223 | 10211221120113 |
| Base 4 | 22122000204 | 22122000314 |
| Base 5 | 1333104325 | 1333104425 |
| Base 6 | 223412126 | 223412216 |
| Base 7 | 55402137 | 55402217 |
| Base 8 | 24640108 | 24640158 |
| Base 9 | 12484589 | 12484649 |
| Base 10 | 68199210 | 68199710 |
| Base 11 | 42643311 | 42643811 |
| Base 12 | 28a80812 | 28a81112 |
| Base 13 | 1ab55c13 | 1ab56413 |
| Base 14 | 13a77a14 | 13a78114 |
| Base 15 | d711215 | d711715 |
| Base 16 | a680816 | a680d16 |