1. Numbers
  2. Compare 121939 vs 121949

Compare 121939 vs 121949

Property121939121949
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization611 × 199911219491
Prime factorization61 × 1999121949
Divisors count42
Divisors1, 61, 1999, 1219391, 121949
Number of properties16
Chen primes 4976th
Emirps 2258th
Long primes 4296th
Primes 11470th
Pythagorean primes 5705th
Semiprimes28263rd 
Twin primes (1st member) 1441st
Roman numberals  
Base 2111011100010100112111011100010111012
Base 3200120210213200120211223
Base 413130110341313011314
Base 5124002245124002445
Base 62340311623403256
Base 71015336710153527
Base 835612383561358
Base 920523792052489
Base 101219391012194910
Base 1183684118369311
Base 125a697125a6a512
Base 134366c134367913
Base 143261d143262914
Base 15261e415261ee15
Base 161dc53161dc5d16
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