Compare 258157 vs 258169
| Property | 258157 | 258169 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2581571 | 4311 × 5991 |
| Prime factorization | 258157 | 431 × 599 |
| Divisors count | 2 | 4 |
| Divisors | 1, 258157 | 1, 431, 599, 258169 |
| Number of properties | 3 | 1 |
| Cousin primes (1st member) | 2649th | |
| Isolated primes | 17388th | |
| Primes | 22689th | |
| Semiprimes | 57681st | |
| Roman numberals | ||
| Base 2 | 1111110000011011012 | 1111110000011110012 |
| Base 3 | 1110100101013 | 1110100102113 |
| Base 4 | 3330012314 | 3330013214 |
| Base 5 | 312301125 | 312301345 |
| Base 6 | 53111016 | 53111216 |
| Base 7 | 21234347 | 21234527 |
| Base 8 | 7701558 | 7701718 |
| Base 9 | 4331119 | 4331249 |
| Base 10 | 25815710 | 25816910 |
| Base 11 | 166a5911 | 166a6a11 |
| Base 12 | 10549112 | 1054a112 |
| Base 13 | 9067313 | 9068213 |
| Base 14 | 6a11b14 | 6a12914 |
| Base 15 | 5175715 | 5176415 |
| Base 16 | 3f06d16 | 3f07916 |