Compare 287 vs 290
Property | 287 | 290 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 71 × 411 | 21 × 51 × 291 |
Prime factorization | 7 × 41 | 2 × 5 × 29 |
Divisors count | 4 | 8 |
Divisors | 1, 7, 41, 287 | 1, 2, 5, 10, 29, 58, 145, 290 |
Number of properties | 1 | 0 |
Semiprimes | 89th | |
Roman numberals | CCLXXXVII | CCXC |
Base 2 | 1000111112 | 1001000102 |
Base 3 | 1011223 | 1012023 |
Base 4 | 101334 | 102024 |
Base 5 | 21225 | 21305 |
Base 6 | 11556 | 12026 |
Base 7 | 5607 | 5637 |
Base 8 | 4378 | 4428 |
Base 9 | 3489 | 3529 |
Base 10 | 28710 | 29010 |
Base 11 | 24111 | 24411 |
Base 12 | 1bb12 | 20212 |
Base 13 | 19113 | 19413 |
Base 14 | 16714 | 16a14 |
Base 15 | 14215 | 14515 |
Base 16 | 11f16 | 12216 |