1. Numbers
  2. Compare 28105 vs 28109

Compare 28105 vs 28109

Property2810528109
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization51 × 71 × 111 × 731281091
Prime factorization5 × 7 × 11 × 7328109
Divisors count162
Divisors1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5621, 281051, 28109
Number of properties06
Chen primes 1490th
Long primes 1168th
Primes 3067th
Pythagorean primes 1528th
Super primes 439th
Twin primes (1st member) 448th
Roman numberals  
Base 211011011100100121101101110011012
Base 31102112221311021200023
Base 4123130214123130314
Base 51344410513444145
Base 633404163340456
Base 714464071446447
Base 8667118667158
Base 9424879425029
Base 1028105102810910
Base 111a130111a13411
Base 1214321121432512
Base 13ca3c13ca4313
Base 14a35714a35b14
Base 1584da1584de15
Base 166dc9166dcd16
This website uses cookies to ensure you get the best experience on our website. More info