Compare 21966 vs 21974
Property | 21966 | 21974 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 71 × 5231 | 21 × 109871 |
Prime factorization | 2 × 3 × 7 × 523 | 2 × 10987 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 523, 1046, 1569, 3138, 3661, 7322, 10983, 21966 | 1, 2, 10987, 21974 |
Number of properties | 0 | 1 |
Semiprimes | 5548th | |
Roman numberals | ||
Base 2 | 1010101110011102 | 1010101110101102 |
Base 3 | 10100101203 | 10100102123 |
Base 4 | 111130324 | 111131124 |
Base 5 | 12003315 | 12003445 |
Base 6 | 2454106 | 2454226 |
Base 7 | 1210207 | 1210317 |
Base 8 | 527168 | 527268 |
Base 9 | 331169 | 331259 |
Base 10 | 2196610 | 2197410 |
Base 11 | 1555a11 | 1556711 |
Base 12 | 1086612 | 1087212 |
Base 13 | 9cc913 | a00413 |
Base 14 | 801014 | 801814 |
Base 15 | 679615 | 679e15 |
Base 16 | 55ce16 | 55d616 |