Compare 1969 vs 1985
| Property | 1969 | 1985 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 1791 | 51 × 3971 |
| Prime factorization | 11 × 179 | 5 × 397 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 179, 1969 | 1, 5, 397, 1985 |
| Number of properties | 1 | 1 |
| Semiprimes | 570th | 575th |
| Roman numberals | MCMLXIX | MCMLXXXV |
| Base 2 | 111101100012 | 111110000012 |
| Base 3 | 22002213 | 22011123 |
| Base 4 | 1323014 | 1330014 |
| Base 5 | 303345 | 304205 |
| Base 6 | 130416 | 131056 |
| Base 7 | 55127 | 55347 |
| Base 8 | 36618 | 37018 |
| Base 9 | 26279 | 26459 |
| Base 10 | 196910 | 198510 |
| Base 11 | 153011 | 154511 |
| Base 12 | 118112 | 119512 |
| Base 13 | b8613 | b9913 |
| Base 14 | a0914 | a1b14 |
| Base 15 | 8b415 | 8c515 |
| Base 16 | 7b116 | 7c116 |