Compare 1255 vs 1261
Property | 1255 | 1261 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 2511 | 131 × 971 |
Prime factorization | 5 × 251 | 13 × 97 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 251, 1255 | 1, 13, 97, 1261 |
Number of properties | 1 | 1 |
Semiprimes | 369th | 371st |
Roman numberals | MCCLV | MCCLXI |
Base 2 | 100111001112 | 100111011012 |
Base 3 | 12011113 | 12012013 |
Base 4 | 1032134 | 1032314 |
Base 5 | 200105 | 200215 |
Base 6 | 54516 | 55016 |
Base 7 | 34427 | 34517 |
Base 8 | 23478 | 23558 |
Base 9 | 16449 | 16519 |
Base 10 | 125510 | 126110 |
Base 11 | a4111 | a4711 |
Base 12 | 88712 | 89112 |
Base 13 | 75713 | 76013 |
Base 14 | 65914 | 66114 |
Base 15 | 58a15 | 59115 |
Base 16 | 4e716 | 4ed16 |