Compare 206970 vs 206981
| Property | 206970 | 206981 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 4 | 2 | 
| Total factors | 4 | 2 | 
| Prime factorization | 21 × 31 × 51 × 68991 | 2631 × 7871 | 
| Prime factorization | 2 × 3 × 5 × 6899 | 263 × 787 | 
| Divisors count | 16 | 4 | 
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 6899, 13798, 20697, 34495, 41394, 68990, 103485, 206970 | 1, 263, 787, 206981 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 46742nd | |
| Roman numberals | ||
| Base 2 | 1100101000011110102 | 1100101000100001012 | 
| Base 3 | 1011112201203 | 1011112202223 | 
| Base 4 | 3022013224 | 3022020114 | 
| Base 5 | 231103405 | 231104115 | 
| Base 6 | 42341106 | 42341256 | 
| Base 7 | 15212617 | 15213057 | 
| Base 8 | 6241728 | 6242058 | 
| Base 9 | 3448169 | 3448289 | 
| Base 10 | 20697010 | 20698110 | 
| Base 11 | 13155511 | 13156511 | 
| Base 12 | 9b93612 | 9b94512 | 
| Base 13 | 7328a13 | 7329813 | 
| Base 14 | 555d814 | 5560514 | 
| Base 15 | 414d015 | 414db15 | 
| Base 16 | 3287a16 | 3288516 |