Compare 21175 vs 21187
Property | 21175 | 21187 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 5 | 1 |
Prime factorization | 52 × 71 × 112 | 211871 |
Prime factorization | 5 × 5 × 7 × 11 × 11 | 21187 |
Divisors count | 18 | 2 |
Divisors | 1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 21175 | 1, 21187 |
Number of properties | 0 | 7 |
Additive primes | 1107th | |
Cousin primes (1st member) | 361st | |
Harmonic primes | 874th | |
Isolated primes | 1663rd | |
Primes | 2382nd | |
Prime triplets (1st member) | 178th | |
Sexy primes (1st member) | 722nd | |
Roman numberals | ||
Base 2 | 1010010101101112 | 1010010110000112 |
Base 3 | 10020010213 | 10020012013 |
Base 4 | 110223134 | 110230034 |
Base 5 | 11342005 | 11342225 |
Base 6 | 2420116 | 2420316 |
Base 7 | 1155107 | 1155257 |
Base 8 | 512678 | 513038 |
Base 9 | 320379 | 320519 |
Base 10 | 2117510 | 2118710 |
Base 11 | 14a0011 | 14a1111 |
Base 12 | 1030712 | 1031712 |
Base 13 | 983b13 | 984a13 |
Base 14 | 7a0714 | 7a1514 |
Base 15 | 641a15 | 642715 |
Base 16 | 52b716 | 52c316 |