Compare 256121 vs 256122
| Property | 256121 | 256122 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 8 |
| Prime factorization | 2561211 | 21 × 35 × 171 × 311 |
| Prime factorization | 256121 | 2 × 3 × 3 × 3 × 3 × 3 × 17 × 31 |
| Divisors count | 2 | 48 |
| Divisors | 1, 256121 | 1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 243, 279, 306, 459, 486, 527, 558, 837, 918, 1054, 1377, 1581, 1674, 2511, 2754, 3162, 4131, 4743, 5022, 7533, 8262, 9486, 14229, 15066, 28458, 42687, 85374, 128061, 256122 |
| Number of properties | 5 | 0 |
| Additive primes | 9113th | |
| Cousin primes (2nd member) | 2633rd | |
| Harmonic primes | 8397th | |
| Isolated primes | 17268th | |
| Primes | 22535th | |
| Roman numberals | ||
| Base 2 | 1111101000011110012 | 1111101000011110102 |
| Base 3 | 1110000222223 | 1110001000003 |
| Base 4 | 3322013214 | 3322013224 |
| Base 5 | 311434415 | 311434425 |
| Base 6 | 52534256 | 52534306 |
| Base 7 | 21144657 | 21144667 |
| Base 8 | 7641718 | 7641728 |
| Base 9 | 4302889 | 4303009 |
| Base 10 | 25612110 | 25612210 |
| Base 11 | 16547811 | 16547911 |
| Base 12 | 10427512 | 10427612 |
| Base 13 | 8c76813 | 8c76913 |
| Base 14 | 694a514 | 694a614 |
| Base 15 | 50d4b15 | 50d4c15 |
| Base 16 | 3e87916 | 3e87a16 |