Compare 261 vs 265
Property | 261 | 265 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 3 | 2 |
Prime factorization | 32 × 291 | 51 × 531 |
Prime factorization | 3 × 3 × 29 | 5 × 53 |
Divisors count | 6 | 4 |
Divisors | 1, 3, 9, 29, 87, 261 | 1, 5, 53, 265 |
Number of properties | 0 | 1 |
Semiprimes | 85th | |
Roman numberals | CCLXI | CCLXV |
Base 2 | 1000001012 | 1000010012 |
Base 3 | 1002003 | 1002113 |
Base 4 | 100114 | 100214 |
Base 5 | 20215 | 20305 |
Base 6 | 11136 | 11216 |
Base 7 | 5227 | 5267 |
Base 8 | 4058 | 4118 |
Base 9 | 3209 | 3249 |
Base 10 | 26110 | 26510 |
Base 11 | 21811 | 22111 |
Base 12 | 19912 | 1a112 |
Base 13 | 17113 | 17513 |
Base 14 | 14914 | 14d14 |
Base 15 | 12615 | 12a15 |
Base 16 | 10516 | 10916 |