Compare 21406 vs 21413
| Property | 21406 | 21413 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 21 × 71 × 111 × 1391 | 72 × 191 × 231 |
| Prime factorization | 2 × 7 × 11 × 139 | 7 × 7 × 19 × 23 |
| Divisors count | 16 | 12 |
| Divisors | 1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 10703, 21406 | 1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 21413 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100111102 | 1010011101001012 |
| Base 3 | 10021002113 | 10021010023 |
| Base 4 | 110321324 | 110322114 |
| Base 5 | 11411115 | 11411235 |
| Base 6 | 2430346 | 2430456 |
| Base 7 | 1162607 | 1163007 |
| Base 8 | 516368 | 516458 |
| Base 9 | 323249 | 323329 |
| Base 10 | 2140610 | 2141310 |
| Base 11 | 150a011 | 150a711 |
| Base 12 | 1047a12 | 1048512 |
| Base 13 | 998813 | 999213 |
| Base 14 | 7b3014 | 7b3714 |
| Base 15 | 652115 | 652815 |
| Base 16 | 539e16 | 53a516 |