Compare 870809 vs 870820
| Property | 870809 | 870820 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 4 | 
| Prime factorization | 8708091 | 22 × 51 × 435411 | 
| Prime factorization | 870809 | 2 × 2 × 5 × 43541 | 
| Divisors count | 2 | 12 | 
| Divisors | 1, 870809 | 1, 2, 4, 5, 10, 20, 43541, 87082, 174164, 217705, 435410, 870820 | 
| Number of properties | 3 | 0 | 
| Chen primes | 26574th | |
| Primes | 69156th | |
| Twin primes (1st member) | 7257th | |
| Roman numberals | ||
| Base 2 | 110101001001100110012 | 110101001001101001002 | 
| Base 3 | 11220201120123 | 11220201121213 | 
| Base 4 | 31102121214 | 31102122104 | 
| Base 5 | 2103312145 | 2103312405 | 
| Base 6 | 303553056 | 303553246 | 
| Base 7 | 102545427 | 102545567 | 
| Base 8 | 32446318 | 32446448 | 
| Base 9 | 15664659 | 15664779 | 
| Base 10 | 87080910 | 87082010 | 
| Base 11 | 54528511 | 54529511 | 
| Base 12 | 35bb3512 | 35bb4412 | 
| Base 13 | 24649413 | 2464a213 | 
| Base 14 | 1894c914 | 1894d614 | 
| Base 15 | 12303e15 | 12304a15 | 
| Base 16 | d499916 | d49a416 |