Compare 21103 vs 21129
| Property | 21103 | 21129 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 471 × 4491 | 31 × 70431 |
| Prime factorization | 47 × 449 | 3 × 7043 |
| Divisors count | 4 | 4 |
| Divisors | 1, 47, 449, 21103 | 1, 3, 7043, 21129 |
| Number of properties | 1 | 1 |
| Semiprimes | 5352nd | 5357th |
| Roman numberals | ||
| Base 2 | 1010010011011112 | 1010010100010012 |
| Base 3 | 10012211213 | 10012221203 |
| Base 4 | 110212334 | 110220214 |
| Base 5 | 11334035 | 11340045 |
| Base 6 | 2414116 | 2414536 |
| Base 7 | 1153457 | 1154137 |
| Base 8 | 511578 | 512118 |
| Base 9 | 318479 | 318769 |
| Base 10 | 2110310 | 2112910 |
| Base 11 | 1494511 | 1496911 |
| Base 12 | 1026712 | 1028912 |
| Base 13 | 97b413 | 980413 |
| Base 14 | 799514 | 79b314 |
| Base 15 | 63bd15 | 63d915 |
| Base 16 | 526f16 | 528916 |