Compare 21129 vs 21137
| Property | 21129 | 21137 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 70431 | 231 × 9191 |
| Prime factorization | 3 × 7043 | 23 × 919 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7043, 21129 | 1, 23, 919, 21137 |
| Number of properties | 1 | 1 |
| Semiprimes | 5357th | 5360th |
| Roman numberals | ||
| Base 2 | 1010010100010012 | 1010010100100012 |
| Base 3 | 10012221203 | 10012222123 |
| Base 4 | 110220214 | 110221014 |
| Base 5 | 11340045 | 11340225 |
| Base 6 | 2414536 | 2415056 |
| Base 7 | 1154137 | 1154247 |
| Base 8 | 512118 | 512218 |
| Base 9 | 318769 | 318859 |
| Base 10 | 2112910 | 2113710 |
| Base 11 | 1496911 | 1497611 |
| Base 12 | 1028912 | 1029512 |
| Base 13 | 980413 | 980c13 |
| Base 14 | 79b314 | 79bb14 |
| Base 15 | 63d915 | 63e215 |
| Base 16 | 528916 | 529116 |