Compare 21146 vs 21157
| Property | 21146 | 21157 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 971 × 1091 | 211571 |
| Prime factorization | 2 × 97 × 109 | 21157 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 97, 109, 194, 218, 10573, 21146 | 1, 21157 |
| Number of properties | 0 | 5 |
| Isolated primes | 1659th | |
| Primes | 2378th | |
| Pythagorean primes | 1181st | |
| Sexy primes (1st member) | 720th | |
| Sexy prime triplets (1st member) | 197th | |
| Roman numberals | ||
| Base 2 | 1010010100110102 | 1010010101001012 |
| Base 3 | 10020000123 | 10020001213 |
| Base 4 | 110221224 | 110222114 |
| Base 5 | 11340415 | 11341125 |
| Base 6 | 2415226 | 2415416 |
| Base 7 | 1154367 | 1154537 |
| Base 8 | 512328 | 512458 |
| Base 9 | 320059 | 320179 |
| Base 10 | 2114610 | 2115710 |
| Base 11 | 1498411 | 1499411 |
| Base 12 | 102a212 | 102b112 |
| Base 13 | 981813 | 982613 |
| Base 14 | 79c614 | 79d314 |
| Base 15 | 63eb15 | 640715 |
| Base 16 | 529a16 | 52a516 |