Compare 1821 vs 1826
Property | 1821 | 1826 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 31 × 6071 | 21 × 111 × 831 |
Prime factorization | 3 × 607 | 2 × 11 × 83 |
Divisors count | 4 | 8 |
Divisors | 1, 3, 607, 1821 | 1, 2, 11, 22, 83, 166, 913, 1826 |
Number of properties | 1 | 0 |
Semiprimes | 524th | |
Roman numberals | MDCCCXXI | MDCCCXXVI |
Base 2 | 111000111012 | 111001000102 |
Base 3 | 21111103 | 21111223 |
Base 4 | 1301314 | 1302024 |
Base 5 | 242415 | 243015 |
Base 6 | 122336 | 122426 |
Base 7 | 52117 | 52167 |
Base 8 | 34358 | 34428 |
Base 9 | 24439 | 24489 |
Base 10 | 182110 | 182610 |
Base 11 | 140611 | 141011 |
Base 12 | 107912 | 108212 |
Base 13 | aa113 | aa613 |
Base 14 | 94114 | 94614 |
Base 15 | 81615 | 81b15 |
Base 16 | 71d16 | 72216 |