Compare 28871 vs 28880
Property | 28871 | 28880 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 7 |
Prime factorization | 288711 | 24 × 51 × 192 |
Prime factorization | 28871 | 2 × 2 × 2 × 2 × 5 × 19 × 19 |
Divisors count | 2 | 30 |
Divisors | 1, 28871 | 1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880 |
Number of properties | 4 | 0 |
Chen primes | 1519th | |
Cousin primes (2nd member) | 458th | |
Isolated primes | 2229th | |
Primes | 3144th | |
Roman numberals | ||
Base 2 | 1110000110001112 | 1110000110100002 |
Base 3 | 11101210223 | 11101211223 |
Base 4 | 130030134 | 130031004 |
Base 5 | 14104415 | 14110105 |
Base 6 | 3413556 | 3414126 |
Base 7 | 1501137 | 1501257 |
Base 8 | 703078 | 703208 |
Base 9 | 435389 | 435489 |
Base 10 | 2887110 | 2888010 |
Base 11 | 1a76711 | 1a77511 |
Base 12 | 1485b12 | 1486812 |
Base 13 | 101ab13 | 101b713 |
Base 14 | a74314 | a74c14 |
Base 15 | 884b15 | 885515 |
Base 16 | 70c716 | 70d016 |