Compare 19781 vs 19790
Property | 19781 | 19790 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 1311 × 1511 | 21 × 51 × 19791 |
Prime factorization | 131 × 151 | 2 × 5 × 1979 |
Divisors count | 4 | 8 |
Divisors | 1, 131, 151, 19781 | 1, 2, 5, 10, 1979, 3958, 9895, 19790 |
Number of properties | 1 | 0 |
Semiprimes | 5034th | |
Roman numberals | ||
Base 2 | 1001101010001012 | 1001101010011102 |
Base 3 | 10000101223 | 10000102223 |
Base 4 | 103110114 | 103110324 |
Base 5 | 11131115 | 11131305 |
Base 6 | 2313256 | 2313426 |
Base 7 | 1114467 | 1114617 |
Base 8 | 465058 | 465168 |
Base 9 | 301189 | 301289 |
Base 10 | 1978110 | 1979010 |
Base 11 | 1395311 | 1396111 |
Base 12 | b54512 | b55212 |
Base 13 | 900813 | 901413 |
Base 14 | 72cd14 | 72d814 |
Base 15 | 5cdb15 | 5ce515 |
Base 16 | 4d4516 | 4d4e16 |