Compare 21129 vs 21151
| Property | 21129 | 21151 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 70431 | 131 × 16271 |
| Prime factorization | 3 × 7043 | 13 × 1627 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7043, 21129 | 1, 13, 1627, 21151 |
| Number of properties | 1 | 1 |
| Semiprimes | 5357th | 5362nd |
| Roman numberals | ||
| Base 2 | 1010010100010012 | 1010010100111112 |
| Base 3 | 10012221203 | 10020001013 |
| Base 4 | 110220214 | 110221334 |
| Base 5 | 11340045 | 11341015 |
| Base 6 | 2414536 | 2415316 |
| Base 7 | 1154137 | 1154447 |
| Base 8 | 512118 | 512378 |
| Base 9 | 318769 | 320119 |
| Base 10 | 2112910 | 2115110 |
| Base 11 | 1496911 | 1498911 |
| Base 12 | 1028912 | 102a712 |
| Base 13 | 980413 | 982013 |
| Base 14 | 79b314 | 79cb14 |
| Base 15 | 63d915 | 640115 |
| Base 16 | 528916 | 529f16 |