1. Numbers
  2. Compare 138401 vs 138409

Compare 138401 vs 138409

Property138401138409
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1384011611 × 22691
Prime factorization13840161 × 2269
Divisors count24
Divisors1, 1384011, 61, 2269, 138409
Number of properties101
Additive primes5311th 
Chen primes5547th 
Emirps2665th 
Happy primes2012th 
Harmonic primes4836th 
Primes12875th 
Prime triplets (1st member)641st 
Pythagorean primes6409th 
Semiprimes 31837th
Sexy primes (1st member)3176th 
Twin primes (1st member)1597th 
Roman numberals  
Base 210000111001010000121000011100101010012
Base 3210002112223210002120213
Base 420130220142013022214
Base 5134121015134121145
Base 62544425625444416
Base 71114334711143457
Base 841624184162518
Base 923075892307679
Base 101384011013840910
Base 1194a8a1194a9711
Base 1268115126812112
Base 134acc3134accb13
Base 143861b143862514
Base 152b01b152b02415
Base 1621ca11621ca916
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