Compare 981228 vs 981238
| Property | 981228 | 981238 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 31 × 817691 | 21 × 4906191 |
| Prime factorization | 2 × 2 × 3 × 81769 | 2 × 490619 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 81769, 163538, 245307, 327076, 490614, 981228 | 1, 2, 490619, 981238 |
| Number of properties | 0 | 1 |
| Semiprimes | 206240th | |
| Roman numberals | ||
| Base 2 | 111011111000111011002 | 111011111000111101102 |
| Base 3 | 12112112222103 | 12112120000113 |
| Base 4 | 32332032304 | 32332033124 |
| Base 5 | 2223444035 | 2223444235 |
| Base 6 | 330104206 | 330104346 |
| Base 7 | 112245037 | 112245167 |
| Base 8 | 35743548 | 35743668 |
| Base 9 | 17548839 | 17550049 |
| Base 10 | 98122810 | 98123810 |
| Base 11 | 61023611 | 61024511 |
| Base 12 | 3b3a1012 | 3b3a1a12 |
| Base 13 | 28481113 | 28481b13 |
| Base 14 | 1b783a14 | 1b784614 |
| Base 15 | 145b0315 | 145b0d15 |
| Base 16 | ef8ec16 | ef8f616 |