Compare 258239 vs 258241
| Property | 258239 | 258241 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 2811 × 9191 | 2582411 |
| Prime factorization | 281 × 919 | 258241 |
| Divisors count | 4 | 2 |
| Divisors | 1, 281, 919, 258239 | 1, 258241 |
| Number of properties | 1 | 4 |
| Harmonic primes | 8448th | |
| Isolated primes | 17394th | |
| Primes | 22695th | |
| Semiprimes | 57698th | |
| Ulam primes | 1630th | |
| Roman numberals | ||
| Base 2 | 1111110000101111112 | 1111110000110000012 |
| Base 3 | 1110100201023 | 1110100201113 |
| Base 4 | 3330023334 | 3330030014 |
| Base 5 | 312304245 | 312304315 |
| Base 6 | 53113156 | 53113216 |
| Base 7 | 21236127 | 21236147 |
| Base 8 | 7702778 | 7703018 |
| Base 9 | 4332129 | 4332149 |
| Base 10 | 25823910 | 25824110 |
| Base 11 | 16702311 | 16702511 |
| Base 12 | 10553b12 | 10554112 |
| Base 13 | 9070713 | 9070913 |
| Base 14 | 6a17914 | 6a17b14 |
| Base 15 | 517ae15 | 517b115 |
| Base 16 | 3f0bf16 | 3f0c116 |