1. Numbers
  2. Compare 16138 vs 16139

Compare 16138 vs 16139

Property1613816139
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 80691161391
Prime factorization2 × 806916139
Divisors count42
Divisors1, 2, 8069, 161381, 16139
Number of properties15
Chen primes 947th
Long primes 724th
Primes 1878th
Safe primes 168th
Semiprimes4125th 
Twin primes (1st member) 287th
Roman numberals  
Base 2111111000010102111111000010112
Base 321101020132110102023
Base 43330022433300234
Base 51004023510040245
Base 620241462024156
Base 7650237650247
Base 8374128374138
Base 9241219241229
Base 1016138101613910
Base 1111141111114211
Base 12940a12940b12
Base 13746513746613
Base 145c4a145c4b14
Base 154bad154bae15
Base 163f0a163f0b16
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