Compare 21019 vs 21024
| Property | 21019 | 21024 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 210191 | 25 × 32 × 731 |
| Prime factorization | 21019 | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 73 |
| Divisors count | 2 | 36 |
| Divisors | 1, 21019 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024 |
| 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 | 1010010001000002 |
| Base 3 | 10012111113 | 10012112003 |
| Base 4 | 110201234 | 110202004 |
| Base 5 | 11330345 | 11330445 |
| Base 6 | 2411516 | 2412006 |
| Base 7 | 1151657 | 1152037 |
| Base 8 | 510338 | 510408 |
| Base 9 | 317449 | 317509 |
| Base 10 | 2101910 | 2102410 |
| Base 11 | 1487911 | 1488311 |
| Base 12 | 101b712 | 1020012 |
| Base 13 | 974b13 | 975313 |
| Base 14 | 793514 | 793a14 |
| Base 15 | 636415 | 636915 |
| Base 16 | 521b16 | 522016 |