Compare 2947 vs 2981
| Property | 2947 | 2981 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 4211 | 111 × 2711 |
| Prime factorization | 7 × 421 | 11 × 271 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 421, 2947 | 1, 11, 271, 2981 |
| Number of properties | 1 | 1 |
| Semiprimes | 823rd | 834th |
| Roman numberals | MMCMXLVII | MMCMLXXXI |
| Base 2 | 1011100000112 | 1011101001012 |
| Base 3 | 110010113 | 110021023 |
| Base 4 | 2320034 | 2322114 |
| Base 5 | 432425 | 434115 |
| Base 6 | 213516 | 214456 |
| Base 7 | 114107 | 114567 |
| Base 8 | 56038 | 56458 |
| Base 9 | 40349 | 40729 |
| Base 10 | 294710 | 298110 |
| Base 11 | 223a11 | 227011 |
| Base 12 | 185712 | 188512 |
| Base 13 | 145913 | 148413 |
| Base 14 | 110714 | 112d14 |
| Base 15 | d1715 | d3b15 |
| Base 16 | b8316 | ba516 |