Compare 66981 vs 66986
Property | 66981 | 66986 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 3 | 2 |
Prime factorization | 31 × 831 × 2691 | 21 × 334931 |
Prime factorization | 3 × 83 × 269 | 2 × 33493 |
Divisors count | 8 | 4 |
Divisors | 1, 3, 83, 249, 269, 807, 22327, 66981 | 1, 2, 33493, 66986 |
Number of properties | 0 | 1 |
Semiprimes | 15993rd | |
Roman numberals | ||
Base 2 | 100000101101001012 | 100000101101010102 |
Base 3 | 101012122103 | 101012122223 |
Base 4 | 1001122114 | 1001122224 |
Base 5 | 41204115 | 41204215 |
Base 6 | 12340336 | 12340426 |
Base 7 | 3661657 | 3662037 |
Base 8 | 2026458 | 2026528 |
Base 9 | 1117839 | 1117889 |
Base 10 | 6698110 | 6698610 |
Base 11 | 4636211 | 4636711 |
Base 12 | 3291912 | 3292212 |
Base 13 | 2464513 | 2464a13 |
Base 14 | 1a5a514 | 1a5aa14 |
Base 15 | 14ca615 | 14cab15 |
Base 16 | 105a516 | 105aa16 |