Compare 21013 vs 21016
Property | 21013 | 21016 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 5 |
Prime factorization | 210131 | 23 × 371 × 711 |
Prime factorization | 21013 | 2 × 2 × 2 × 37 × 71 |
Divisors count | 2 | 16 |
Divisors | 1, 21013 | 1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2627, 5254, 10508, 21016 |
Number of properties | 13 | 0 |
Additive primes | 1095th | |
Centered square primes | 37th | |
Cousin primes (1st member) | 358th | |
Harmonic primes | 868th | |
Lucky primes | 384th | |
Primes | 2363rd | |
Prime quadruplets (2nd member) | 20th | |
Prime quintuplet 2s (2nd member) | 7th | |
Prime triplets (1st member) | 176th | |
Prime triplets (2nd member) | 175th | |
Pythagorean primes | 1174th | |
Sexy primes (1st member) | 715th | |
Twin primes (2nd member) | 358th | |
Roman numberals | ||
Base 2 | 1010010000101012 | 1010010000110002 |
Base 3 | 10012110213 | 10012111013 |
Base 4 | 110201114 | 110201204 |
Base 5 | 11330235 | 11330315 |
Base 6 | 2411416 | 2411446 |
Base 7 | 1151567 | 1151627 |
Base 8 | 510258 | 510308 |
Base 9 | 317379 | 317419 |
Base 10 | 2101310 | 2101610 |
Base 11 | 1487311 | 1487611 |
Base 12 | 101b112 | 101b412 |
Base 13 | 974513 | 974813 |
Base 14 | 792d14 | 793214 |
Base 15 | 635d15 | 636115 |
Base 16 | 521516 | 521816 |