Compare 1255 vs 1286
Property | 1255 | 1286 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 2511 | 21 × 6431 |
Prime factorization | 5 × 251 | 2 × 643 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 251, 1255 | 1, 2, 643, 1286 |
Number of properties | 1 | 1 |
Semiprimes | 369th | 379th |
Roman numberals | MCCLV | MCCLXXXVI |
Base 2 | 100111001112 | 101000001102 |
Base 3 | 12011113 | 12021223 |
Base 4 | 1032134 | 1100124 |
Base 5 | 200105 | 201215 |
Base 6 | 54516 | 55426 |
Base 7 | 34427 | 35157 |
Base 8 | 23478 | 24068 |
Base 9 | 16449 | 16789 |
Base 10 | 125510 | 128610 |
Base 11 | a4111 | a6a11 |
Base 12 | 88712 | 8b212 |
Base 13 | 75713 | 77c13 |
Base 14 | 65914 | 67c14 |
Base 15 | 58a15 | 5ab15 |
Base 16 | 4e716 | 50616 |