1. Numbers
  2. Compare 121930 vs 121931

Compare 121930 vs 121931

Property121930121931
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 51 × 891 × 13711219311
Prime factorization2 × 5 × 89 × 137121931
Divisors count162
Divisors1, 2, 5, 10, 89, 137, 178, 274, 445, 685, 890, 1370, 12193, 24386, 60965, 1219301, 121931
Number of properties010
Additive primes 4719th
Chen primes 4974th
Emirps 2256th
Happy primes 1796th
Harmonic primes 4336th
Isolated primes 8589th
Long primes 4294th
Primes 11468th
Sexy primes (1st member) 2867th
Sophie germain primes 1380th
Roman numberals  
Base 2111011100010010102111011100010010112
Base 3200120202213200120202223
Base 413130102241313010234
Base 5124002105124002115
Base 62340254623402556
Base 71015324710153257
Base 835611283561138
Base 920522792052289
Base 101219301012193110
Base 1183676118367711
Base 125a68a125a68b12
Base 1343663134366413
Base 1432614143261514
Base 15261da15261db15
Base 161dc4a161dc4b16
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