Compare 1639 vs 1646
Property | 1639 | 1646 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 111 × 1491 | 21 × 8231 |
Prime factorization | 11 × 149 | 2 × 823 |
Divisors count | 4 | 4 |
Divisors | 1, 11, 149, 1639 | 1, 2, 823, 1646 |
Number of properties | 1 | 1 |
Semiprimes | 469th | 473rd |
Roman numberals | MDCXXXIX | MDCXLVI |
Base 2 | 110011001112 | 110011011102 |
Base 3 | 20202013 | 20202223 |
Base 4 | 1212134 | 1212324 |
Base 5 | 230245 | 230415 |
Base 6 | 113316 | 113426 |
Base 7 | 45317 | 45417 |
Base 8 | 31478 | 31568 |
Base 9 | 22219 | 22289 |
Base 10 | 163910 | 164610 |
Base 11 | 126011 | 126711 |
Base 12 | b4712 | b5212 |
Base 13 | 99113 | 99813 |
Base 14 | 85114 | 85814 |
Base 15 | 74415 | 74b15 |
Base 16 | 66716 | 66e16 |