Compare 149019 vs 149021
| Property | 149019 | 149021 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 38211 | 1490211 |
| Prime factorization | 3 × 13 × 3821 | 149021 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 3821, 11463, 49673, 149019 | 1, 149021 |
| Number of properties | 0 | 10 |
| Additive primes | 5678th | |
| Emirps | 2923rd | |
| Happy primes | 2156th | |
| Isolated primes | 10390th | |
| Primes | 13759th | |
| Pythagorean primes | 6862nd | |
| Sexy primes (1st member) | 3372nd | |
| Sexy prime triplets (1st member) | 704th | |
| Sophie germain primes | 1627th | |
| Super primes | 1628th | |
| Roman numberals | ||
| Base 2 | 1001000110000110112 | 1001000110000111012 |
| Base 3 | 211201020203 | 211201020223 |
| Base 4 | 2101201234 | 2101201314 |
| Base 5 | 142320345 | 142320415 |
| Base 6 | 31055236 | 31055256 |
| Base 7 | 11603137 | 11603157 |
| Base 8 | 4430338 | 4430358 |
| Base 9 | 2463669 | 2463689 |
| Base 10 | 14901910 | 14902110 |
| Base 11 | a1a6211 | a1a6411 |
| Base 12 | 722a312 | 722a512 |
| Base 13 | 52aa013 | 52aa213 |
| Base 14 | 3c44314 | 3c44514 |
| Base 15 | 2e24915 | 2e24b15 |
| Base 16 | 2461b16 | 2461d16 |