1. Numbers
  2. Compare 28111 vs 28120

Compare 28111 vs 28120

Property2811128120
Typeprimecomposite number
Unique factors14
Total factors16
Prime factorization28111123 × 51 × 191 × 371
Prime factorization281112 × 2 × 2 × 5 × 19 × 37
Divisors count232
Divisors1, 281111, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120
Number of properties50
Additive primes1404th 
Chen primes1491st 
Harmonic primes1144th 
Primes3068th 
Twin primes (2nd member)448th 
Roman numberals  
Base 211011011100111121101101110110002
Base 31102120011311021201113
Base 4123130334123131204
Base 51344421513444405
Base 633405163341046
Base 714464671446617
Base 8667178667308
Base 9425049425149
Base 1028111102812010
Base 111a136111a14411
Base 1214327121433412
Base 13ca4513ca5113
Base 14a35d14a36814
Base 1584e11584ea15
Base 166dcf166dd816
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