1. Numbers
  2. Compare 28100 vs 28109

Compare 28100 vs 28109

Property2810028109
Typecomposite numberprime
Unique factors31
Total factors51
Prime factorization22 × 52 × 2811281091
Prime factorization2 × 2 × 5 × 5 × 28128109
Divisors count182
Divisors1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 1124, 1405, 2810, 5620, 7025, 14050, 281001, 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 211011011100010021101101110011012
Base 31102112202311021200023
Base 4123130104123130314
Base 51344400513444145
Base 633403263340456
Base 714463271446447
Base 8667048667158
Base 9424829425029
Base 1028100102810910
Base 111a126111a13411
Base 1214318121432512
Base 13ca3713ca4313
Base 14a35214a35b14
Base 1584d51584de15
Base 166dc4166dcd16
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