Compare 161214 vs 161221
Property | 161214 | 161221 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 31 × 971 × 2771 | 1612211 |
Prime factorization | 2 × 3 × 97 × 277 | 161221 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 3, 6, 97, 194, 277, 291, 554, 582, 831, 1662, 26869, 53738, 80607, 161214 | 1, 161221 |
Number of properties | 0 | 5 |
Additive primes | 6065th | |
Isolated primes | 11163rd | |
Lucky primes | 1908th | |
Primes | 14786th | |
Pythagorean primes | 7376th | |
Roman numberals | ||
Base 2 | 1001110101101111102 | 1001110101110001012 |
Base 3 | 220120102203 | 220120110113 |
Base 4 | 2131123324 | 2131130114 |
Base 5 | 201243245 | 201243415 |
Base 6 | 32422106 | 32422216 |
Base 7 | 12410047 | 12410147 |
Base 8 | 4726768 | 4727058 |
Base 9 | 2651269 | 2651349 |
Base 10 | 16121410 | 16122110 |
Base 11 | 10013911 | 10014511 |
Base 12 | 7936612 | 7937112 |
Base 13 | 584c113 | 584c813 |
Base 14 | 42a7414 | 42a7b14 |
Base 15 | 32b7915 | 32b8115 |
Base 16 | 275be16 | 275c516 |