Compare 158209 vs 158221
Property | 158209 | 158221 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 3 |
Prime factorization | 1582091 | 72 × 32291 |
Prime factorization | 158209 | 7 × 7 × 3229 |
Divisors count | 2 | 6 |
Divisors | 1, 158209 | 1, 7, 49, 3229, 22603, 158221 |
Number of properties | 4 | 0 |
Isolated primes | 10965th | |
Primes | 14536th | |
Proth primes | 120th | |
Pythagorean primes | 7251st | |
Roman numberals | ||
Base 2 | 1001101010000000012 | 1001101010000011012 |
Base 3 | 220010001213 | 220010010013 |
Base 4 | 2122200014 | 2122200314 |
Base 5 | 200303145 | 200303415 |
Base 6 | 32202416 | 32203016 |
Base 7 | 12261527 | 12262007 |
Base 8 | 4650018 | 4650158 |
Base 9 | 2610179 | 2610319 |
Base 10 | 15820910 | 15822110 |
Base 11 | a895711 | a896811 |
Base 12 | 7768112 | 7769112 |
Base 13 | 5701c13 | 5702b13 |
Base 14 | 4192914 | 4193714 |
Base 15 | 31d2415 | 31d3115 |
Base 16 | 26a0116 | 26a0d16 |