1. Numbers
  2. Compare 81929 vs 81930

Compare 81929 vs 81930

Property8192981930
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization81929121 × 31 × 51 × 27311
Prime factorization819292 × 3 × 5 × 2731
Divisors count216
Divisors1, 819291, 2, 3, 5, 6, 10, 15, 30, 2731, 5462, 8193, 13655, 16386, 27310, 40965, 81930
Number of properties70
Additive primes3326th 
Chen primes3612th 
Harmonic primes3023rd 
Primes8010th 
Pythagorean primes3992nd 
Sophie germain primes995th 
Twin primes (1st member)1031st 
Roman numberals  
Base 2101000000000010012101000000000010102
Base 3110111011023110111011103
Base 411000002141100000224
Base 5101102045101102105
Base 61431145614311506
Base 746060174606027
Base 824001182400128
Base 913434291343439
Base 1081929108193010
Base 1156611115661211
Base 123b4b5123b4b612
Base 132b3a3132b3a413
Base 1421c011421c0214
Base 151941e151942015
Base 1614009161400a16
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