Compare 158981 vs 158983
| Property | 158981 | 158983 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1589811 | 111 × 971 × 1491 |
| Prime factorization | 158981 | 11 × 97 × 149 |
| Divisors count | 2 | 8 |
| Divisors | 1, 158981 | 1, 11, 97, 149, 1067, 1639, 14453, 158983 |
| Number of properties | 9 | 0 |
| Emirps | 3190th | |
| Happy primes | 2263rd | |
| Harmonic primes | 5472nd | |
| Isolated primes | 11018th | |
| Long primes | 5449th | |
| Primes | 14597th | |
| Pythagorean primes | 7278th | |
| Sophie germain primes | 1705th | |
| Ulam primes | 1046th | |
| Roman numberals | ||
| Base 2 | 1001101101000001012 | 1001101101000001112 |
| Base 3 | 220020020123 | 220020020213 |
| Base 4 | 2123100114 | 2123100134 |
| Base 5 | 200414115 | 200414135 |
| Base 6 | 32240056 | 32240116 |
| Base 7 | 12313347 | 12313367 |
| Base 8 | 4664058 | 4664078 |
| Base 9 | 2620659 | 2620679 |
| Base 10 | 15898110 | 15898310 |
| Base 11 | a949911 | a94a011 |
| Base 12 | 7800512 | 7800712 |
| Base 13 | 5749413 | 5749613 |
| Base 14 | 41d1b14 | 41d1d14 |
| Base 15 | 3218b15 | 3218d15 |
| Base 16 | 26d0516 | 26d0716 |