Compare 428210 vs 428221
| Property | 428210 | 428221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 428211 | 4282211 |
| Prime factorization | 2 × 5 × 42821 | 428221 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 42821, 85642, 214105, 428210 | 1, 428221 |
| Number of properties | 0 | 4 |
| Additive primes | 14242nd | |
| Isolated primes | 27951st | |
| Primes | 36020th | |
| Sexy primes (1st member) | 8096th | |
| Roman numberals | ||
| Base 2 | 11010001000101100102 | 11010001000101111012 |
| Base 3 | 2102021011223 | 2102021020013 |
| Base 4 | 12202023024 | 12202023314 |
| Base 5 | 1022003205 | 1022003415 |
| Base 6 | 131022426 | 131023016 |
| Base 7 | 34322667 | 34323137 |
| Base 8 | 15042628 | 15042758 |
| Base 9 | 7223489 | 7223619 |
| Base 10 | 42821010 | 42822110 |
| Base 11 | 2727a211 | 27280211 |
| Base 12 | 18798212 | 18799112 |
| Base 13 | 11cba313 | 11cbb113 |
| Base 14 | b20a614 | b20b314 |
| Base 15 | 86d2515 | 86d3115 |
| Base 16 | 688b216 | 688bd16 |