1. Numbers
  2. Compare 28109 vs 28113

Compare 28109 vs 28113

Property2810928113
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization28109131 × 93711
Prime factorization281093 × 9371
Divisors count24
Divisors1, 281091, 3, 9371, 28113
Number of properties61
Chen primes1490th 
Long primes1168th 
Primes3067th 
Pythagorean primes1528th 
Semiprimes 7006th
Super primes439th 
Twin primes (1st member)448th 
Roman numberals  
Base 211011011100110121101101110100012
Base 31102120002311021200203
Base 4123130314123131014
Base 51344414513444235
Base 633404563340536
Base 714464471446517
Base 8667158667218
Base 9425029425069
Base 1028109102811310
Base 111a134111a13811
Base 1214325121432912
Base 13ca4313ca4713
Base 14a35b14a36114
Base 1584de1584e315
Base 166dcd166dd116
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