Compare 151379 vs 151387
| Property | 151379 | 151387 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1513791 | 471 × 32211 |
| Prime factorization | 151379 | 47 × 3221 |
| Divisors count | 2 | 4 |
| Divisors | 1, 151379 | 1, 47, 3221, 151387 |
| Number of properties | 8 | 1 |
| Chen primes | 5977th | |
| Emirps | 2994th | |
| Harmonic primes | 5247th | |
| Long primes | 5210th | |
| Primes | 13965th | |
| Safe primes | 930th | |
| Semiprimes | 34692nd | |
| Sophie germain primes | 1647th | |
| Twin primes (1st member) | 1717th | |
| Roman numberals | ||
| Base 2 | 1001001111010100112 | 1001001111010110112 |
| Base 3 | 212001221223 | 212001222213 |
| Base 4 | 2103311034 | 2103311234 |
| Base 5 | 143210045 | 143210225 |
| Base 6 | 31244556 | 31245116 |
| Base 7 | 12002247 | 12002357 |
| Base 8 | 4475238 | 4475338 |
| Base 9 | 2505789 | 2505879 |
| Base 10 | 15137910 | 15138710 |
| Base 11 | a380811 | a381511 |
| Base 12 | 7372b12 | 7373712 |
| Base 13 | 53b9713 | 53ba213 |
| Base 14 | 3d24b14 | 3d25514 |
| Base 15 | 2ecbe15 | 2ecc715 |
| Base 16 | 24f5316 | 24f5b16 |