Compare 121 vs 145
Property | 121 | 145 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 1 | 2 |
Total factors | 2 | 2 |
Prime factorization | 112 | 51 × 291 |
Prime factorization | 11 × 11 | 5 × 29 |
Divisors count | 3 | 4 |
Divisors | 1, 11, 121 | 1, 5, 29, 145 |
Number of properties | 1 | 1 |
Semiprimes | 40th | 49th |
Roman numberals | CXXI | CXLV |
Base 2 | 11110012 | 100100012 |
Base 3 | 111113 | 121013 |
Base 4 | 13214 | 21014 |
Base 5 | 4415 | 10405 |
Base 6 | 3216 | 4016 |
Base 7 | 2327 | 2657 |
Base 8 | 1718 | 2218 |
Base 9 | 1449 | 1719 |
Base 10 | 12110 | 14510 |
Base 11 | 10011 | 12211 |
Base 12 | a112 | 10112 |
Base 13 | 9413 | b213 |
Base 14 | 8914 | a514 |
Base 15 | 8115 | 9a15 |
Base 16 | 7916 | 9116 |