Compare 215087 vs 215090
Property | 215087 | 215090 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 2150871 | 21 × 51 × 1371 × 1571 |
Prime factorization | 215087 | 2 × 5 × 137 × 157 |
Divisors count | 2 | 16 |
Divisors | 1, 215087 | 1, 2, 5, 10, 137, 157, 274, 314, 685, 785, 1370, 1570, 21509, 43018, 107545, 215090 |
Number of properties | 5 | 0 |
Additive primes | 7781st | |
Chen primes | 8017th | |
Isolated primes | 14644th | |
Long primes | 7191st | |
Primes | 19217th | |
Roman numberals | ||
Base 2 | 1101001000001011112 | 1101001000001100102 |
Base 3 | 1012210010123 | 1012210010223 |
Base 4 | 3102002334 | 3102003024 |
Base 5 | 233403225 | 233403305 |
Base 6 | 43354356 | 43354426 |
Base 7 | 15540357 | 15540417 |
Base 8 | 6440578 | 6440628 |
Base 9 | 3570359 | 3570389 |
Base 10 | 21508710 | 21509010 |
Base 11 | 13766411 | 13766711 |
Base 12 | a457b12 | a458212 |
Base 13 | 76b9213 | 76b9513 |
Base 14 | 5855514 | 5855814 |
Base 15 | 43ae215 | 43ae515 |
Base 16 | 3482f16 | 3483216 |