Compare 3980 vs 3981
Property | 3980 | 3981 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 51 × 1991 | 31 × 13271 |
Prime factorization | 2 × 2 × 5 × 199 | 3 × 1327 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980 | 1, 3, 1327, 3981 |
Number of properties | 0 | 1 |
Semiprimes | 1098th | |
Roman numberals | MMMCMLXXX | MMMCMLXXXI |
Base 2 | 1111100011002 | 1111100011012 |
Base 3 | 121101023 | 121101103 |
Base 4 | 3320304 | 3320314 |
Base 5 | 1114105 | 1114115 |
Base 6 | 302326 | 302336 |
Base 7 | 144147 | 144157 |
Base 8 | 76148 | 76158 |
Base 9 | 54129 | 54139 |
Base 10 | 398010 | 398110 |
Base 11 | 2a9911 | 2a9a11 |
Base 12 | 237812 | 237912 |
Base 13 | 1a7213 | 1a7313 |
Base 14 | 164414 | 164514 |
Base 15 | 12a515 | 12a615 |
Base 16 | f8c16 | f8d16 |