Compare 39982 vs 39989

Property3998239989
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 199911399891
Prime factorization2 × 1999139989
Divisors count42
Divisors1, 2, 19991, 399821, 39989
Number of properties18
Emirps 980th
Harmonic primes 1567th
Isolated primes 3022nd
Long primes 1587th
Primes 4203rd
Pythagorean primes 2085th
Semiprimes9787th 
Sexy primes (2nd member) 1194th
Sophie germain primes 565th
Roman numberals  
Base 21001110000101110210011100001101012
Base 32000211211320002120023
Base 4213002324213003114
Base 52234412522344245
Base 650503465050456
Base 722436572244057
Base 811605681160658
Base 9607549607629
Base 1039982103998910
Base 1128048112805411
Base 121b17a121b18512
Base 1315277131528113
Base 14107dc141080514
Base 15bca715bcae15
Base 169c2e169c3516
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