Compare 18121 vs 18125
Property | 18121 | 18125 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 5 |
Prime factorization | 181211 | 54 × 291 |
Prime factorization | 18121 | 5 × 5 × 5 × 5 × 29 |
Divisors count | 2 | 10 |
Divisors | 1, 18121 | 1, 5, 25, 29, 125, 145, 625, 725, 3625, 18125 |
Number of properties | 7 | 0 |
Additive primes | 975th | |
Harmonic primes | 751st | |
Primes | 2076th | |
Pythagorean primes | 1025th | |
Sexy primes (1st member) | 640th | |
Sexy prime triplets (1st member) | 178th | |
Twin primes (2nd member) | 319th | |
Roman numberals | ||
Base 2 | 1000110110010012 | 1000110110011012 |
Base 3 | 2202120113 | 2202120223 |
Base 4 | 101230214 | 101230314 |
Base 5 | 10344415 | 10400005 |
Base 6 | 2155216 | 2155256 |
Base 7 | 1035557 | 1035627 |
Base 8 | 433118 | 433158 |
Base 9 | 267649 | 267689 |
Base 10 | 1812110 | 1812510 |
Base 11 | 1268411 | 1268811 |
Base 12 | a5a112 | a5a512 |
Base 13 | 832c13 | 833313 |
Base 14 | 686514 | 686914 |
Base 15 | 558115 | 558515 |
Base 16 | 46c916 | 46cd16 |