Compare 1639 vs 1647
Property | 1639 | 1647 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 4 |
Prime factorization | 111 × 1491 | 33 × 611 |
Prime factorization | 11 × 149 | 3 × 3 × 3 × 61 |
Divisors count | 4 | 8 |
Divisors | 1, 11, 149, 1639 | 1, 3, 9, 27, 61, 183, 549, 1647 |
Number of properties | 1 | 0 |
Semiprimes | 469th | |
Roman numberals | MDCXXXIX | MDCXLVII |
Base 2 | 110011001112 | 110011011112 |
Base 3 | 20202013 | 20210003 |
Base 4 | 1212134 | 1212334 |
Base 5 | 230245 | 230425 |
Base 6 | 113316 | 113436 |
Base 7 | 45317 | 45427 |
Base 8 | 31478 | 31578 |
Base 9 | 22219 | 22309 |
Base 10 | 163910 | 164710 |
Base 11 | 126011 | 126811 |
Base 12 | b4712 | b5312 |
Base 13 | 99113 | 99913 |
Base 14 | 85114 | 85914 |
Base 15 | 74415 | 74c15 |
Base 16 | 66716 | 66f16 |