Compare 1814 vs 1821
Property | 1814 | 1821 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 21 × 9071 | 31 × 6071 |
Prime factorization | 2 × 907 | 3 × 607 |
Divisors count | 4 | 4 |
Divisors | 1, 2, 907, 1814 | 1, 3, 607, 1821 |
Number of properties | 1 | 1 |
Semiprimes | 521st | 524th |
Roman numberals | MDCCCXIV | MDCCCXXI |
Base 2 | 111000101102 | 111000111012 |
Base 3 | 21110123 | 21111103 |
Base 4 | 1301124 | 1301314 |
Base 5 | 242245 | 242415 |
Base 6 | 122226 | 122336 |
Base 7 | 52017 | 52117 |
Base 8 | 34268 | 34358 |
Base 9 | 24359 | 24439 |
Base 10 | 181410 | 182110 |
Base 11 | 13aa11 | 140611 |
Base 12 | 107212 | 107912 |
Base 13 | a9713 | aa113 |
Base 14 | 93814 | 94114 |
Base 15 | 80e15 | 81615 |
Base 16 | 71616 | 71d16 |