Compare 20921 vs 21121
Property | 20921 | 21121 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 209211 | 211211 |
Prime factorization | 20921 | 21121 |
Divisors count | 2 | 2 |
Divisors | 1, 20921 | 1, 21121 |
Number of properties | 5 | 4 |
Additive primes | 1102nd | |
Harmonic primes | 864th | |
Isolated primes | 1642nd | 1655th |
Primes | 2353rd | 2374th |
Pythagorean primes | 1170th | 1179th |
Sophie germain primes | 339th | |
Roman numberals | ||
Base 2 | 1010001101110012 | 1010010100000012 |
Base 3 | 10012002123 | 10012220213 |
Base 4 | 110123214 | 110220014 |
Base 5 | 11321415 | 11334415 |
Base 6 | 2405056 | 2414416 |
Base 7 | 1146657 | 1154027 |
Base 8 | 506718 | 512018 |
Base 9 | 316259 | 318679 |
Base 10 | 2092110 | 2112110 |
Base 11 | 1479a11 | 1496111 |
Base 12 | 1013512 | 1028112 |
Base 13 | 96a413 | 97c913 |
Base 14 | 78a514 | 79a914 |
Base 15 | 62eb15 | 63d115 |
Base 16 | 51b916 | 528116 |