Compare 158143 vs 158981
| Property | 158143 | 158981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1581431 | 1589811 |
| Prime factorization | 158143 | 158981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 158143 | 1, 158981 |
| Number of properties | 5 | 9 |
| Emirps | 3171st | 3190th |
| Happy primes | 2263rd | |
| Harmonic primes | 5449th | 5472nd |
| Isolated primes | 11018th | |
| Long primes | 5449th | |
| Primes | 14532nd | 14597th |
| Pythagorean primes | 7278th | |
| Sophie germain primes | 1705th | |
| Twin primes (2nd member) | 1786th | |
| Ulam primes | 1037th | 1046th |
| Roman numberals | ||
| Base 2 | 1001101001101111112 | 1001101101000001012 |
| Base 3 | 220002210113 | 220020020123 |
| Base 4 | 2122123334 | 2123100114 |
| Base 5 | 200300335 | 200414115 |
| Base 6 | 32200516 | 32240056 |
| Base 7 | 12260267 | 12313347 |
| Base 8 | 4646778 | 4664058 |
| Base 9 | 2608349 | 2620659 |
| Base 10 | 15814310 | 15898110 |
| Base 11 | a88a711 | a949911 |
| Base 12 | 7762712 | 7800512 |
| Base 13 | 56c9b13 | 5749413 |
| Base 14 | 418bd14 | 41d1b14 |
| Base 15 | 31ccd15 | 3218b15 |
| Base 16 | 269bf16 | 26d0516 |