Compare 21121 vs 21122
Property | 21121 | 21122 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 211211 | 21 × 591 × 1791 |
Prime factorization | 21121 | 2 × 59 × 179 |
Divisors count | 2 | 8 |
Divisors | 1, 21121 | 1, 2, 59, 118, 179, 358, 10561, 21122 |
Number of properties | 4 | 0 |
Additive primes | 1102nd | |
Isolated primes | 1655th | |
Primes | 2374th | |
Pythagorean primes | 1179th | |
Roman numberals | ||
Base 2 | 1010010100000012 | 1010010100000102 |
Base 3 | 10012220213 | 10012220223 |
Base 4 | 110220014 | 110220024 |
Base 5 | 11334415 | 11334425 |
Base 6 | 2414416 | 2414426 |
Base 7 | 1154027 | 1154037 |
Base 8 | 512018 | 512028 |
Base 9 | 318679 | 318689 |
Base 10 | 2112110 | 2112210 |
Base 11 | 1496111 | 1496211 |
Base 12 | 1028112 | 1028212 |
Base 13 | 97c913 | 97ca13 |
Base 14 | 79a914 | 79aa14 |
Base 15 | 63d115 | 63d215 |
Base 16 | 528116 | 528216 |