Compare 21157 vs 22147
| Property | 21157 | 22147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211571 | 221471 |
| Prime factorization | 21157 | 22147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21157 | 1, 22147 |
| Number of properties | 5 | 5 |
| Isolated primes | 1659th | 1734th |
| Lucky primes | 400th | |
| Primes | 2378th | 2483rd |
| Pythagorean primes | 1181st | |
| Sexy primes (1st member) | 720th | 748th |
| Sexy prime triplets (1st member) | 197th | 204th |
| Roman numberals | ||
| Base 2 | 1010010101001012 | 1010110100000112 |
| Base 3 | 10020001213 | 10101010213 |
| Base 4 | 110222114 | 111220034 |
| Base 5 | 11341125 | 12020425 |
| Base 6 | 2415416 | 2503116 |
| Base 7 | 1154537 | 1213667 |
| Base 8 | 512458 | 532038 |
| Base 9 | 320179 | 333379 |
| Base 10 | 2115710 | 2214710 |
| Base 11 | 1499411 | 1570411 |
| Base 12 | 102b112 | 1099712 |
| Base 13 | 982613 | a10813 |
| Base 14 | 79d314 | 80dd14 |
| Base 15 | 640715 | 686715 |
| Base 16 | 52a516 | 568316 |