Compare 1981 vs 2033
Property | 1981 | 2033 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 71 × 2831 | 191 × 1071 |
Prime factorization | 7 × 283 | 19 × 107 |
Divisors count | 4 | 4 |
Divisors | 1, 7, 283, 1981 | 1, 19, 107, 2033 |
Number of properties | 1 | 1 |
Semiprimes | 572nd | 584th |
Roman numberals | MCMLXXXI | MMXXXIII |
Base 2 | 111101111012 | 111111100012 |
Base 3 | 22011013 | 22100223 |
Base 4 | 1323314 | 1333014 |
Base 5 | 304115 | 311135 |
Base 6 | 131016 | 132256 |
Base 7 | 55307 | 56337 |
Base 8 | 36758 | 37618 |
Base 9 | 26419 | 27089 |
Base 10 | 198110 | 203310 |
Base 11 | 154111 | 158911 |
Base 12 | 119112 | 121512 |
Base 13 | b9513 | c0513 |
Base 14 | a1714 | a5314 |
Base 15 | 8c115 | 90815 |
Base 16 | 7bd16 | 7f116 |