Compare 21019 vs 21022
Property | 21019 | 21022 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 210191 | 21 × 231 × 4571 |
Prime factorization | 21019 | 2 × 23 × 457 |
Divisors count | 2 | 8 |
Divisors | 1, 21019 | 1, 2, 23, 46, 457, 914, 10511, 21022 |
Number of properties | 10 | 0 |
Additive primes | 1097th | |
Cousin primes (1st member) | 359th | |
Long primes | 899th | |
Primes | 2365th | |
Prime quadruplets (4th member) | 20th | |
Prime quintuplet 2s (4th member) | 7th | |
Prime triplets (2nd member) | 177th | |
Prime triplets (3rd member) | 176th | |
Sexy primes (2nd member) | 715th | |
Twin primes (2nd member) | 359th | |
Roman numberals | ||
Base 2 | 1010010000110112 | 1010010000111102 |
Base 3 | 10012111113 | 10012111213 |
Base 4 | 110201234 | 110201324 |
Base 5 | 11330345 | 11330425 |
Base 6 | 2411516 | 2411546 |
Base 7 | 1151657 | 1152017 |
Base 8 | 510338 | 510368 |
Base 9 | 317449 | 317479 |
Base 10 | 2101910 | 2102210 |
Base 11 | 1487911 | 1488111 |
Base 12 | 101b712 | 101ba12 |
Base 13 | 974b13 | 975113 |
Base 14 | 793514 | 793814 |
Base 15 | 636415 | 636715 |
Base 16 | 521b16 | 521e16 |