1. Numbers
  2. Compare 20939 vs 21383

Compare 20939 vs 21383

Property2093921383
Typeprimeprime
Unique factors11
Total factors11
Prime factorization209391213831
Prime factorization2093921383
Divisors count22
Divisors1, 209391, 21383
Number of properties710
Additive primes1093rd1113th
Chen primes1159th 
Cousin primes (2nd member) 364th
Harmonic primes 881st
Isolated primes1644th1675th
Long primes895th910th
Primes2355th2400th
Prime triplets (3rd member) 181st
Safe primes 201st
Sexy primes (2nd member) 728th
Sophie germain primes340th348th
Ulam primes176th 
Roman numberals  
Base 210100011100101121010011100001112
Base 31001201112310020222223
Base 4110130234110320134
Base 51132224511410135
Base 624053562425556
Base 711502271162257
Base 8507138516078
Base 9316459322889
Base 1020939102138310
Base 1114806111507a11
Base 121014b121045b12
Base 1396b913996b13
Base 1478b9147b1514
Base 15630e15650815
Base 1651cb16538716
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