Compare 199999 vs 200087
| Property | 199999 | 200087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1999991 | 2000871 |
| Prime factorization | 199999 | 200087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199999 | 1, 200087 |
| Number of properties | 4 | 7 |
| Additive primes | 7229th | |
| Chen primes | 7528th | |
| Cousin primes (1st member) | 2136th | |
| Harmonic primes | 6760th | |
| Isolated primes | 13665th | 13674th |
| Long primes | 6741st | |
| Lucky primes | 2316th | |
| Primes | 17984th | 17993rd |
| Safe primes | 1172nd | |
| Roman numberals | ||
| Base 2 | 1100001101001111112 | 1100001101100101112 |
| Base 3 | 1010111001013 | 1010111101223 |
| Base 4 | 3003103334 | 3003121134 |
| Base 5 | 223444445 | 224003225 |
| Base 6 | 41415316 | 41421556 |
| Base 7 | 14620427 | 14622267 |
| Base 8 | 6064778 | 6066278 |
| Base 9 | 3343119 | 3344189 |
| Base 10 | 19999910 | 20008710 |
| Base 11 | 12729811 | 12736811 |
| Base 12 | 978a712 | 9795b12 |
| Base 13 | 7005713 | 700c413 |
| Base 14 | 52c5914 | 52cbd14 |
| Base 15 | 3e3d415 | 3e44215 |
| Base 16 | 30d3f16 | 30d9716 |