Compare 1284 vs 1286
Property | 1284 | 1286 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 31 × 1071 | 21 × 6431 |
Prime factorization | 2 × 2 × 3 × 107 | 2 × 643 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284 | 1, 2, 643, 1286 |
Number of properties | 0 | 1 |
Semiprimes | 379th | |
Roman numberals | MCCLXXXIV | MCCLXXXVI |
Base 2 | 101000001002 | 101000001102 |
Base 3 | 12021203 | 12021223 |
Base 4 | 1100104 | 1100124 |
Base 5 | 201145 | 201215 |
Base 6 | 55406 | 55426 |
Base 7 | 35137 | 35157 |
Base 8 | 24048 | 24068 |
Base 9 | 16769 | 16789 |
Base 10 | 128410 | 128610 |
Base 11 | a6811 | a6a11 |
Base 12 | 8b012 | 8b212 |
Base 13 | 77a13 | 77c13 |
Base 14 | 67a14 | 67c14 |
Base 15 | 5a915 | 5ab15 |
Base 16 | 50416 | 50616 |