Compare 1391 vs 1415
Property | 1391 | 1415 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 131 × 1071 | 51 × 2831 |
Prime factorization | 13 × 107 | 5 × 283 |
Divisors count | 4 | 4 |
Divisors | 1, 13, 107, 1391 | 1, 5, 283, 1415 |
Number of properties | 1 | 1 |
Semiprimes | 412th | 420th |
Roman numberals | MCCCXCI | MCDXV |
Base 2 | 101011011112 | 101100001112 |
Base 3 | 12201123 | 12211023 |
Base 4 | 1112334 | 1120134 |
Base 5 | 210315 | 211305 |
Base 6 | 102356 | 103156 |
Base 7 | 40257 | 40617 |
Base 8 | 25578 | 26078 |
Base 9 | 18159 | 18429 |
Base 10 | 139110 | 141510 |
Base 11 | 105511 | 107711 |
Base 12 | 97b12 | 99b12 |
Base 13 | 83013 | 84b13 |
Base 14 | 71514 | 73114 |
Base 15 | 62b15 | 64515 |
Base 16 | 56f16 | 58716 |