Compare 81223 vs 81234
Property | 81223 | 81234 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 812231 | 21 × 32 × 45131 |
Prime factorization | 81223 | 2 × 3 × 3 × 4513 |
Divisors count | 2 | 12 |
Divisors | 1, 81223 | 1, 2, 3, 6, 9, 18, 4513, 9026, 13539, 27078, 40617, 81234 |
Number of properties | 5 | 0 |
Happy primes | 1234th | |
Harmonic primes | 3001st | |
Isolated primes | 5903rd | |
Left-truncatable primes | 300th | |
Primes | 7950th | |
Roman numberals | ||
Base 2 | 100111101010001112 | 100111101010100102 |
Base 3 | 110101020213 | 110101022003 |
Base 4 | 1033110134 | 1033111024 |
Base 5 | 100443435 | 100444145 |
Base 6 | 14240116 | 14240306 |
Base 7 | 4555427 | 4555567 |
Base 8 | 2365078 | 2365228 |
Base 9 | 1333679 | 1333809 |
Base 10 | 8122310 | 8123410 |
Base 11 | 5602a11 | 5603a11 |
Base 12 | 3b00712 | 3b01612 |
Base 13 | 2ac7c13 | 2ac8a13 |
Base 14 | 2185914 | 2186614 |
Base 15 | 190ed15 | 1910915 |
Base 16 | 13d4716 | 13d5216 |