Compare 28989 vs 28991
Property | 28989 | 28991 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 3 | 2 |
Prime factorization | 32 × 32211 | 531 × 5471 |
Prime factorization | 3 × 3 × 3221 | 53 × 547 |
Divisors count | 6 | 4 |
Divisors | 1, 3, 9, 3221, 9663, 28989 | 1, 53, 547, 28991 |
Number of properties | 0 | 1 |
Semiprimes | 7210th | |
Roman numberals | ||
Base 2 | 1110001001111012 | 1110001001111112 |
Base 3 | 11102022003 | 11102022023 |
Base 4 | 130103314 | 130103334 |
Base 5 | 14114245 | 14114315 |
Base 6 | 3421136 | 3421156 |
Base 7 | 1503427 | 1503447 |
Base 8 | 704758 | 704778 |
Base 9 | 436809 | 436829 |
Base 10 | 2898910 | 2899110 |
Base 11 | 1a86411 | 1a86611 |
Base 12 | 1493912 | 1493b12 |
Base 13 | 1026c13 | 1027113 |
Base 14 | a7c914 | a7cb14 |
Base 15 | 88c915 | 88cb15 |
Base 16 | 713d16 | 713f16 |