Compare 21398 vs 21402
| Property | 21398 | 21402 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 21 × 131 × 8231 | 21 × 32 × 291 × 411 |
| Prime factorization | 2 × 13 × 823 | 2 × 3 × 3 × 29 × 41 |
| Divisors count | 8 | 24 |
| Divisors | 1, 2, 13, 26, 823, 1646, 10699, 21398 | 1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 1189, 2378, 3567, 7134, 10701, 21402 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100101102 | 1010011100110102 |
| Base 3 | 10021001123 | 10021002003 |
| Base 4 | 110321124 | 110321224 |
| Base 5 | 11410435 | 11411025 |
| Base 6 | 2430226 | 2430306 |
| Base 7 | 1162467 | 1162537 |
| Base 8 | 516268 | 516328 |
| Base 9 | 323159 | 323209 |
| Base 10 | 2139810 | 2140210 |
| Base 11 | 1509311 | 1509711 |
| Base 12 | 1047212 | 1047612 |
| Base 13 | 998013 | 998413 |
| Base 14 | 7b2614 | 7b2a14 |
| Base 15 | 651815 | 651c15 |
| Base 16 | 539616 | 539a16 |