Compare 21402 vs 21403
| Property | 21402 | 21403 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 32 × 291 × 411 | 171 × 12591 |
| Prime factorization | 2 × 3 × 3 × 29 × 41 | 17 × 1259 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 1189, 2378, 3567, 7134, 10701, 21402 | 1, 17, 1259, 21403 |
| Number of properties | 0 | 1 |
| Semiprimes | 5421st | |
| Roman numberals | ||
| Base 2 | 1010011100110102 | 1010011100110112 |
| Base 3 | 10021002003 | 10021002013 |
| Base 4 | 110321224 | 110321234 |
| Base 5 | 11411025 | 11411035 |
| Base 6 | 2430306 | 2430316 |
| Base 7 | 1162537 | 1162547 |
| Base 8 | 516328 | 516338 |
| Base 9 | 323209 | 323219 |
| Base 10 | 2140210 | 2140310 |
| Base 11 | 1509711 | 1509811 |
| Base 12 | 1047612 | 1047712 |
| Base 13 | 998413 | 998513 |
| Base 14 | 7b2a14 | 7b2b14 |
| Base 15 | 651c15 | 651d15 |
| Base 16 | 539a16 | 539b16 |