Compare 21183 vs 21187
Property | 21183 | 21187 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 231 × 3071 | 211871 |
Prime factorization | 3 × 23 × 307 | 21187 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 23, 69, 307, 921, 7061, 21183 | 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 | 1010010101111112 | 1010010110000112 |
Base 3 | 10020011203 | 10020012013 |
Base 4 | 110223334 | 110230034 |
Base 5 | 11342135 | 11342225 |
Base 6 | 2420236 | 2420316 |
Base 7 | 1155217 | 1155257 |
Base 8 | 512778 | 513038 |
Base 9 | 320469 | 320519 |
Base 10 | 2118310 | 2118710 |
Base 11 | 14a0811 | 14a1111 |
Base 12 | 1031312 | 1031712 |
Base 13 | 984613 | 984a13 |
Base 14 | 7a1114 | 7a1514 |
Base 15 | 642315 | 642715 |
Base 16 | 52bf16 | 52c316 |