Compare 1261 vs 1306
Property | 1261 | 1306 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 131 × 971 | 21 × 6531 |
Prime factorization | 13 × 97 | 2 × 653 |
Divisors count | 4 | 4 |
Divisors | 1, 13, 97, 1261 | 1, 2, 653, 1306 |
Number of properties | 1 | 1 |
Semiprimes | 371st | 383rd |
Roman numberals | MCCLXI | MCCCVI |
Base 2 | 100111011012 | 101000110102 |
Base 3 | 12012013 | 12101013 |
Base 4 | 1032314 | 1101224 |
Base 5 | 200215 | 202115 |
Base 6 | 55016 | 100146 |
Base 7 | 34517 | 35447 |
Base 8 | 23558 | 24328 |
Base 9 | 16519 | 17119 |
Base 10 | 126110 | 130610 |
Base 11 | a4711 | a8811 |
Base 12 | 89112 | 90a12 |
Base 13 | 76013 | 79613 |
Base 14 | 66114 | 69414 |
Base 15 | 59115 | 5c115 |
Base 16 | 4ed16 | 51a16 |