Compare 149901 vs 149909
| Property | 149901 | 149909 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 291 × 17231 | 1499091 |
| Prime factorization | 3 × 29 × 1723 | 149909 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 29, 87, 1723, 5169, 49967, 149901 | 1, 149909 |
| Number of properties | 0 | 7 |
| Chen primes | 5930th | |
| Harmonic primes | 5197th | |
| Long primes | 5165th | |
| Primes | 13841st | |
| Pythagorean primes | 6902nd | |
| Super primes | 1636th | |
| Twin primes (1st member) | 1700th | |
| Roman numberals | ||
| Base 2 | 1001001001100011012 | 1001001001100101012 |
| Base 3 | 211211212203 | 211211220123 |
| Base 4 | 2102120314 | 2102121114 |
| Base 5 | 142441015 | 142441145 |
| Base 6 | 31135536 | 31140056 |
| Base 7 | 11630137 | 11630247 |
| Base 8 | 4446158 | 4446258 |
| Base 9 | 2475569 | 2475659 |
| Base 10 | 14990110 | 14990910 |
| Base 11 | a269411 | a26a111 |
| Base 12 | 728b912 | 7290512 |
| Base 13 | 532cb13 | 5330613 |
| Base 14 | 3c8b314 | 3c8bb14 |
| Base 15 | 2e63615 | 2e63e15 |
| Base 16 | 2498d16 | 2499516 |