Compare 149969 vs 149981
| Property | 149969 | 149981 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1499691 | 131 × 831 × 1391 |
| Prime factorization | 149969 | 13 × 83 × 139 |
| Divisors count | 2 | 8 |
| Divisors | 1, 149969 | 1, 13, 83, 139, 1079, 1807, 11537, 149981 |
| Number of properties | 5 | 0 |
| Chen primes | 5932nd | |
| Harmonic primes | 5201st | |
| Primes | 13846th | |
| Pythagorean primes | 6905th | |
| Twin primes (1st member) | 1701st | |
| Roman numberals | ||
| Base 2 | 1001001001110100012 | 1001001001110111012 |
| Base 3 | 211212011023 | 211212012123 |
| Base 4 | 2102131014 | 2102131314 |
| Base 5 | 142443345 | 142444115 |
| Base 6 | 31141456 | 31142056 |
| Base 7 | 11631417 | 11631567 |
| Base 8 | 4447218 | 4447358 |
| Base 9 | 2476429 | 2476559 |
| Base 10 | 14996910 | 14998110 |
| Base 11 | a274611 | a275711 |
| Base 12 | 7295512 | 7296512 |
| Base 13 | 5335113 | 5336013 |
| Base 14 | 3c92114 | 3c92d14 |
| Base 15 | 2e67e15 | 2e68b15 |
| Base 16 | 249d116 | 249dd16 |