Compare 149689 vs 149921
| Property | 149689 | 149921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1496891 | 1499211 |
| Prime factorization | 149689 | 149921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149689 | 1, 149921 |
| Number of properties | 5 | 6 |
| Additive primes | 5701st | |
| Chen primes | 5931st | |
| Emirps | 2947th | |
| Harmonic primes | 5198th | |
| Isolated primes | 10430th | 10444th |
| Primes | 13821st | 13843rd |
| Pythagorean primes | 6893rd | 6903rd |
| Sophie germain primes | 1637th | |
| Roman numberals | ||
| Base 2 | 1001001000101110012 | 1001001001101000012 |
| Base 3 | 211211000013 | 211211221223 |
| Base 4 | 2102023214 | 2102122014 |
| Base 5 | 142422245 | 142441415 |
| Base 6 | 31130016 | 31140256 |
| Base 7 | 11622617 | 11630427 |
| Base 8 | 4442718 | 4446418 |
| Base 9 | 2473019 | 2475789 |
| Base 10 | 14968910 | 14992110 |
| Base 11 | a251111 | a270211 |
| Base 12 | 7276112 | 7291512 |
| Base 13 | 5319713 | 5331513 |
| Base 14 | 3c7a114 | 3c8c914 |
| Base 15 | 2e54415 | 2e64b15 |
| Base 16 | 248b916 | 249a116 |