Compare 981238 vs 981241
| Property | 981238 | 981241 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 4906191 | 9812411 |
| Prime factorization | 2 × 490619 | 981241 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 490619, 981238 | 1, 981241 |
| Number of properties | 1 | 4 |
| Emirps | 10763rd | |
| Isolated primes | 61067th | |
| Lucky primes | 8487th | |
| Primes | 77154th | |
| Semiprimes | 206240th | |
| Roman numberals | ||
| Base 2 | 111011111000111101102 | 111011111000111110012 |
| Base 3 | 12112120000113 | 12112120000213 |
| Base 4 | 32332033124 | 32332033214 |
| Base 5 | 2223444235 | 2223444315 |
| Base 6 | 330104346 | 330104416 |
| Base 7 | 112245167 | 112245227 |
| Base 8 | 35743668 | 35743718 |
| Base 9 | 17550049 | 17550079 |
| Base 10 | 98123810 | 98124110 |
| Base 11 | 61024511 | 61024811 |
| Base 12 | 3b3a1a12 | 3b3a2112 |
| Base 13 | 28481b13 | 28482113 |
| Base 14 | 1b784614 | 1b784914 |
| Base 15 | 145b0d15 | 145b1115 |
| Base 16 | ef8f616 | ef8f916 |