Compare 161387 vs 161390
Property | 161387 | 161390 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 1613871 | 21 × 51 × 161391 |
Prime factorization | 161387 | 2 × 5 × 16139 |
Divisors count | 2 | 8 |
Divisors | 1, 161387 | 1, 2, 5, 10, 16139, 32278, 80695, 161390 |
Number of properties | 4 | 0 |
Chen primes | 6309th | |
Harmonic primes | 5548th | |
Isolated primes | 11175th | |
Primes | 14800th | |
Roman numberals | ||
Base 2 | 1001110110011010112 | 1001110110011011102 |
Base 3 | 220121010223 | 220121011023 |
Base 4 | 2131212234 | 2131212324 |
Base 5 | 201310225 | 201310305 |
Base 6 | 32430556 | 32431026 |
Base 7 | 12413427 | 12413457 |
Base 8 | 4731538 | 4731568 |
Base 9 | 2653389 | 2653429 |
Base 10 | 16138710 | 16139010 |
Base 11 | 10028611 | 10028911 |
Base 12 | 7948b12 | 7949212 |
Base 13 | 585c513 | 585c813 |
Base 14 | 42b5914 | 42b5c14 |
Base 15 | 32c4215 | 32c4515 |
Base 16 | 2766b16 | 2766e16 |