Compare 158138 vs 158143
| Property | 158138 | 158143 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 371 × 21371 | 1581431 |
| Prime factorization | 2 × 37 × 2137 | 158143 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 37, 74, 2137, 4274, 79069, 158138 | 1, 158143 |
| Number of properties | 0 | 5 |
| Emirps | 3171st | |
| Harmonic primes | 5449th | |
| Primes | 14532nd | |
| Twin primes (2nd member) | 1786th | |
| Ulam primes | 1037th | |
| Roman numberals | ||
| Base 2 | 1001101001101110102 | 1001101001101111112 |
| Base 3 | 220002202223 | 220002210113 |
| Base 4 | 2122123224 | 2122123334 |
| Base 5 | 200300235 | 200300335 |
| Base 6 | 32200426 | 32200516 |
| Base 7 | 12260217 | 12260267 |
| Base 8 | 4646728 | 4646778 |
| Base 9 | 2608289 | 2608349 |
| Base 10 | 15813810 | 15814310 |
| Base 11 | a88a211 | a88a711 |
| Base 12 | 7762212 | 7762712 |
| Base 13 | 56c9613 | 56c9b13 |
| Base 14 | 418b814 | 418bd14 |
| Base 15 | 31cc815 | 31ccd15 |
| Base 16 | 269ba16 | 269bf16 |