1. Numbers
  2. Compare 129887 vs 129889

Compare 129887 vs 129889

Property129887129889
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization12988711931 × 6731
Prime factorization129887193 × 673
Divisors count24
Divisors1, 1298871, 193, 673, 129889
Number of properties61
Chen primes5251st 
Happy primes1894th 
Isolated primes9119th 
Long primes4558th 
Primes12150th 
Semiprimes 29997th
Sexy primes (1st member)3014th 
Roman numberals  
Base 2111111011010111112111111011011000012
Base 3201210111223201210112013
Base 413323113341332312014
Base 5131240225131240245
Base 62441155624412016
Base 71050452710504547
Base 837553783755418
Base 921714892171519
Base 101298871012988910
Base 118964a118965111
Base 12631bb126320112
Base 1347174134717613
Base 1435499143549b14
Base 1528742152874415
Base 161fb5f161fb6116
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