Compare 258157 vs 258163
| Property | 258157 | 258163 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2581571 | 531 × 48711 |
| Prime factorization | 258157 | 53 × 4871 |
| Divisors count | 2 | 4 |
| Divisors | 1, 258157 | 1, 53, 4871, 258163 |
| Number of properties | 3 | 1 |
| Cousin primes (1st member) | 2649th | |
| Isolated primes | 17388th | |
| Primes | 22689th | |
| Semiprimes | 57679th | |
| Roman numberals | ||
| Base 2 | 1111110000011011012 | 1111110000011100112 |
| Base 3 | 1110100101013 | 1110100101213 |
| Base 4 | 3330012314 | 3330013034 |
| Base 5 | 312301125 | 312301235 |
| Base 6 | 53111016 | 53111116 |
| Base 7 | 21234347 | 21234437 |
| Base 8 | 7701558 | 7701638 |
| Base 9 | 4331119 | 4331179 |
| Base 10 | 25815710 | 25816310 |
| Base 11 | 166a5911 | 166a6411 |
| Base 12 | 10549112 | 10549712 |
| Base 13 | 9067313 | 9067913 |
| Base 14 | 6a11b14 | 6a12314 |
| Base 15 | 5175715 | 5175d15 |
| Base 16 | 3f06d16 | 3f07316 |