Compare 1959 vs 1981
Property | 1959 | 1981 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 6531 | 71 × 2831 |
Prime factorization | 3 × 653 | 7 × 283 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 653, 1959 | 1, 7, 283, 1981 |
Number of properties | 1 | 1 |
Semiprimes | 565th | 572nd |
Roman numberals | MCMLIX | MCMLXXXI |
Base 2 | 111101001112 | 111101111012 |
Base 3 | 22001203 | 22011013 |
Base 4 | 1322134 | 1323314 |
Base 5 | 303145 | 304115 |
Base 6 | 130236 | 131016 |
Base 7 | 54667 | 55307 |
Base 8 | 36478 | 36758 |
Base 9 | 26169 | 26419 |
Base 10 | 195910 | 198110 |
Base 11 | 152111 | 154111 |
Base 12 | 117312 | 119112 |
Base 13 | b7913 | b9513 |
Base 14 | 9dd14 | a1714 |
Base 15 | 8a915 | 8c115 |
Base 16 | 7a716 | 7bd16 |