Compare 212890 vs 212897
Property | 212890 | 212897 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 51 × 611 × 3491 | 2128971 |
Prime factorization | 2 × 5 × 61 × 349 | 212897 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 5, 10, 61, 122, 305, 349, 610, 698, 1745, 3490, 21289, 42578, 106445, 212890 | 1, 212897 |
Number of properties | 0 | 10 |
Additive primes | 7687th | |
Chen primes | 7952nd | |
Happy primes | 2894th | |
Harmonic primes | 7134th | |
Isolated primes | 14489th | |
Long primes | 7114th | |
Primes | 19038th | |
Pythagorean primes | 9505th | |
Sexy primes (1st member) | 4515th | |
Sexy prime triplets (1st member) | 906th | |
Roman numberals | ||
Base 2 | 1100111111100110102 | 1100111111101000012 |
Base 3 | 1012110002113 | 1012110010023 |
Base 4 | 3033321224 | 3033322014 |
Base 5 | 233030305 | 233030425 |
Base 6 | 43213346 | 43213456 |
Base 7 | 15444467 | 15444567 |
Base 8 | 6376328 | 6376418 |
Base 9 | 3540249 | 3540329 |
Base 10 | 21289010 | 21289710 |
Base 11 | 135a4711 | 135a5311 |
Base 12 | a324a12 | a325512 |
Base 13 | 75b9213 | 75b9913 |
Base 14 | 5782614 | 5782d14 |
Base 15 | 4312a15 | 4313215 |
Base 16 | 33f9a16 | 33fa116 |