Compare 21157 vs 21179
Property | 21157 | 21179 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211571 | 211791 |
Prime factorization | 21157 | 21179 |
Divisors count | 2 | 2 |
Divisors | 1, 21157 | 1, 21179 |
Number of properties | 5 | 7 |
Chen primes | 1170th | |
Isolated primes | 1659th | 1662nd |
Long primes | 905th | |
Primes | 2378th | 2381st |
Pythagorean primes | 1181st | |
Safe primes | 199th | |
Sexy primes (1st member) | 720th | |
Sexy prime triplets (1st member) | 197th | |
Sophie germain primes | 345th | |
Super primes | 353rd | |
Roman numberals | ||
Base 2 | 1010010101001012 | 1010010101110112 |
Base 3 | 10020001213 | 10020011023 |
Base 4 | 110222114 | 110223234 |
Base 5 | 11341125 | 11342045 |
Base 6 | 2415416 | 2420156 |
Base 7 | 1154537 | 1155147 |
Base 8 | 512458 | 512738 |
Base 9 | 320179 | 320429 |
Base 10 | 2115710 | 2117910 |
Base 11 | 1499411 | 14a0411 |
Base 12 | 102b112 | 1030b12 |
Base 13 | 982613 | 984213 |
Base 14 | 79d314 | 7a0b14 |
Base 15 | 640715 | 641e15 |
Base 16 | 52a516 | 52bb16 |