Compare 83986 vs 83987
Property | 83986 | 83987 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 72 × 8571 | 839871 |
Prime factorization | 2 × 7 × 7 × 857 | 83987 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 7, 14, 49, 98, 857, 1714, 5999, 11998, 41993, 83986 | 1, 83987 |
Number of properties | 0 | 5 |
Chen primes | 3682nd | |
Cousin primes (2nd member) | 1054th | |
Harmonic primes | 3090th | |
Isolated primes | 6085th | |
Primes | 8190th | |
Roman numberals | ||
Base 2 | 101001000000100102 | 101001000000100112 |
Base 3 | 110210121213 | 110210121223 |
Base 4 | 1102001024 | 1102001034 |
Base 5 | 101414215 | 101414225 |
Base 6 | 14444546 | 14444556 |
Base 7 | 4666007 | 4666017 |
Base 8 | 2440228 | 2440238 |
Base 9 | 1371779 | 1371789 |
Base 10 | 8398610 | 8398710 |
Base 11 | 5811111 | 5811211 |
Base 12 | 4072a12 | 4072b12 |
Base 13 | 2c2c613 | 2c2c713 |
Base 14 | 2287014 | 2287114 |
Base 15 | 19d4115 | 19d4215 |
Base 16 | 1481216 | 1481316 |