Compare 21091 vs 21103
| Property | 21091 | 21103 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 231 × 1311 | 471 × 4491 |
| Prime factorization | 7 × 23 × 131 | 47 × 449 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 23, 131, 161, 917, 3013, 21091 | 1, 47, 449, 21103 |
| Number of properties | 0 | 1 |
| Semiprimes | 5352nd | |
| Roman numberals | ||
| Base 2 | 1010010011000112 | 1010010011011112 |
| Base 3 | 10012210113 | 10012211213 |
| Base 4 | 110212034 | 110212334 |
| Base 5 | 11333315 | 11334035 |
| Base 6 | 2413516 | 2414116 |
| Base 7 | 1153307 | 1153457 |
| Base 8 | 511438 | 511578 |
| Base 9 | 318349 | 318479 |
| Base 10 | 2109110 | 2110310 |
| Base 11 | 1493411 | 1494511 |
| Base 12 | 1025712 | 1026712 |
| Base 13 | 97a513 | 97b413 |
| Base 14 | 798714 | 799514 |
| Base 15 | 63b115 | 63bd15 |
| Base 16 | 526316 | 526f16 |