Compare 20937 vs 20939
| Property | 20937 | 20939 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 71 × 9971 | 209391 |
| Prime factorization | 3 × 7 × 997 | 20939 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 7, 21, 997, 2991, 6979, 20937 | 1, 20939 |
| Number of properties | 0 | 7 |
| Additive primes | 1093rd | |
| Chen primes | 1159th | |
| Isolated primes | 1644th | |
| Long primes | 895th | |
| Primes | 2355th | |
| Sophie germain primes | 340th | |
| Ulam primes | 176th | |
| Roman numberals | ||
| Base 2 | 1010001110010012 | 1010001110010112 |
| Base 3 | 10012011103 | 10012011123 |
| Base 4 | 110130214 | 110130234 |
| Base 5 | 11322225 | 11322245 |
| Base 6 | 2405336 | 2405356 |
| Base 7 | 1150207 | 1150227 |
| Base 8 | 507118 | 507138 |
| Base 9 | 316439 | 316459 |
| Base 10 | 2093710 | 2093910 |
| Base 11 | 1480411 | 1480611 |
| Base 12 | 1014912 | 1014b12 |
| Base 13 | 96b713 | 96b913 |
| Base 14 | 78b714 | 78b914 |
| Base 15 | 630c15 | 630e15 |
| Base 16 | 51c916 | 51cb16 |