1. Numbers
  2. Compare 20939 vs 20949

Compare 20939 vs 20949

Property2093920949
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization20939131 × 69831
Prime factorization209393 × 6983
Divisors count24
Divisors1, 209391, 3, 6983, 20949
Number of properties71
Additive primes1093rd 
Chen primes1159th 
Isolated primes1644th 
Long primes895th 
Primes2355th 
Semiprimes 5314th
Sophie germain primes340th 
Ulam primes176th 
Roman numberals  
Base 210100011100101121010001110101012
Base 31001201112310012012203
Base 4110130234110131114
Base 51132224511322445
Base 624053562405536
Base 711502271150357
Base 8507138507258
Base 9316459316569
Base 1020939102094910
Base 1114806111481511
Base 121014b121015912
Base 1396b91396c613
Base 1478b91478c514
Base 15630e15631915
Base 1651cb1651d516
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