1. Numbers
  2. Compare 81929 vs 81940

Compare 81929 vs 81940

Property8192981940
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization81929122 × 51 × 171 × 2411
Prime factorization819292 × 2 × 5 × 17 × 241
Divisors count224
Divisors1, 819291, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1205, 2410, 4097, 4820, 8194, 16388, 20485, 40970, 81940
Number of properties70
Additive primes3326th 
Chen primes3612th 
Harmonic primes3023rd 
Primes8010th 
Pythagorean primes3992nd 
Sophie germain primes995th 
Twin primes (1st member)1031st 
Roman numberals  
Base 2101000000000010012101000000000101002
Base 3110111011023110111012113
Base 411000002141100001104
Base 5101102045101102305
Base 61431145614312046
Base 746060174606157
Base 824001182400248
Base 913434291343549
Base 1081929108194010
Base 1156611115662111
Base 123b4b5123b50412
Base 132b3a3132b3b113
Base 1421c011421c0c14
Base 151941e151942a15
Base 1614009161401416
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