Compare 81281 vs 82139
Property | 81281 | 82139 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 812811 | 821391 |
Prime factorization | 81281 | 82139 |
Divisors count | 2 | 2 |
Divisors | 1, 81281 | 1, 82139 |
Number of properties | 7 | 6 |
Additive primes | 3333rd | |
Centered decagonal primes | 61st | |
Chen primes | 3597th | 3618th |
Harmonic primes | 3002nd | |
Long primes | 3045th | |
Primes | 7953rd | 8030th |
Pythagorean primes | 3963rd | |
Sophie germain primes | 988th | 997th |
Twin primes (1st member) | 1025th | 1035th |
Roman numberals | ||
Base 2 | 100111101100000012 | 101000000110110112 |
Base 3 | 110101111023 | 110112000123 |
Base 4 | 1033120014 | 1100031234 |
Base 5 | 101001115 | 101120245 |
Base 6 | 14241456 | 14321356 |
Base 7 | 4556547 | 4613217 |
Base 8 | 2366018 | 2403338 |
Base 9 | 1334429 | 1346059 |
Base 10 | 8128110 | 8213910 |
Base 11 | 5608211 | 5679211 |
Base 12 | 3b05512 | 3b64b12 |
Base 13 | 2acc513 | 2b50513 |
Base 14 | 2189b14 | 21d1114 |
Base 15 | 1913b15 | 1950e15 |
Base 16 | 13d8116 | 140db16 |