Compare 211142 vs 211151
| Property | 211142 | 211151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 1931 × 5471 | 2111511 |
| Prime factorization | 2 × 193 × 547 | 211151 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 193, 386, 547, 1094, 105571, 211142 | 1, 211151 |
| Number of properties | 0 | 5 |
| Additive primes | 7628th | |
| Centered decagonal primes | 90th | |
| Chen primes | 7891st | |
| Primes | 18903rd | |
| Twin primes (1st member) | 2263rd | |
| Roman numberals | ||
| Base 2 | 1100111000110001102 | 1100111000110011112 |
| Base 3 | 1012011220023 | 1012011221023 |
| Base 4 | 3032030124 | 3032030334 |
| Base 5 | 232240325 | 232241015 |
| Base 6 | 43053026 | 43053156 |
| Base 7 | 15364017 | 15364137 |
| Base 8 | 6343068 | 6343178 |
| Base 9 | 3515629 | 3515729 |
| Base 10 | 21114210 | 21115110 |
| Base 11 | 1346a811 | 13470611 |
| Base 12 | a223212 | a223b12 |
| Base 13 | 7514913 | 7515513 |
| Base 14 | 56d3814 | 56d4314 |
| Base 15 | 4286215 | 4286b15 |
| Base 16 | 338c616 | 338cf16 |