Compare 1561 vs 1589
Property | 1561 | 1589 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 71 × 2231 | 71 × 2271 |
Prime factorization | 7 × 223 | 7 × 227 |
Divisors count | 4 | 4 |
Divisors | 1, 7, 223, 1561 | 1, 7, 227, 1589 |
Number of properties | 1 | 1 |
Semiprimes | 453rd | 460th |
Roman numberals | MDLXI | MDLXXXIX |
Base 2 | 110000110012 | 110001101012 |
Base 3 | 20102113 | 20112123 |
Base 4 | 1201214 | 1203114 |
Base 5 | 222215 | 223245 |
Base 6 | 111216 | 112056 |
Base 7 | 43607 | 44307 |
Base 8 | 30318 | 30658 |
Base 9 | 21249 | 21559 |
Base 10 | 156110 | 158910 |
Base 11 | 119a11 | 121511 |
Base 12 | aa112 | b0512 |
Base 13 | 93113 | 95313 |
Base 14 | 7d714 | 81714 |
Base 15 | 6e115 | 70e15 |
Base 16 | 61916 | 63516 |