Compare 131986 vs 131990
Property | 131986 | 131990 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 4 |
Prime factorization | 21 × 659931 | 21 × 51 × 671 × 1971 |
Prime factorization | 2 × 65993 | 2 × 5 × 67 × 197 |
Divisors count | 4 | 16 |
Divisors | 1, 2, 65993, 131986 | 1, 2, 5, 10, 67, 134, 197, 335, 394, 670, 985, 1970, 13199, 26398, 65995, 131990 |
Number of properties | 1 | 0 |
Semiprimes | 30461st | |
Roman numberals | ||
Base 2 | 1000000011100100102 | 1000000011100101102 |
Base 3 | 202010011013 | 202010011123 |
Base 4 | 2000321024 | 2000321124 |
Base 5 | 132104215 | 132104305 |
Base 6 | 24550146 | 24550226 |
Base 7 | 10565417 | 10565457 |
Base 8 | 4016228 | 4016268 |
Base 9 | 2210419 | 2210459 |
Base 10 | 13198610 | 13199010 |
Base 11 | 9018811 | 9019111 |
Base 12 | 6446a12 | 6447212 |
Base 13 | 480ca13 | 4810113 |
Base 14 | 3615814 | 3615c14 |
Base 15 | 2919115 | 2919515 |
Base 16 | 2039216 | 2039616 |