Compare 206981 vs 206993
| Property | 206981 | 206993 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 2631 × 7871 | 2069931 |
| Prime factorization | 263 × 787 | 206993 |
| Divisors count | 4 | 2 |
| Divisors | 1, 263, 787, 206981 | 1, 206993 |
| Number of properties | 1 | 7 |
| Additive primes | 7482nd | |
| Chen primes | 7754th | |
| Harmonic primes | 6951st | |
| Isolated primes | 14108th | |
| Long primes | 6948th | |
| Primes | 18547th | |
| Pythagorean primes | 9254th | |
| Semiprimes | 46742nd | |
| Roman numberals | ||
| Base 2 | 1100101000100001012 | 1100101000100100012 |
| Base 3 | 1011112202223 | 1011112211023 |
| Base 4 | 3022020114 | 3022021014 |
| Base 5 | 231104115 | 231104335 |
| Base 6 | 42341256 | 42341456 |
| Base 7 | 15213057 | 15213237 |
| Base 8 | 6242058 | 6242218 |
| Base 9 | 3448289 | 3448429 |
| Base 10 | 20698110 | 20699310 |
| Base 11 | 13156511 | 13157611 |
| Base 12 | 9b94512 | 9b95512 |
| Base 13 | 7329813 | 732a713 |
| Base 14 | 5560514 | 5561314 |
| Base 15 | 414db15 | 414e815 |
| Base 16 | 3288516 | 3289116 |