1. Numbers
  2. Compare 1931 vs 1940

Compare 1931 vs 1940

Property19311940
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization1931122 × 51 × 971
Prime factorization19312 × 2 × 5 × 97
Divisors count212
Divisors1, 19311, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940
Number of properties50
Chen primes182nd 
Harmonic primes108th 
Primes294th 
Sophie germain primes59th 
Twin primes (1st member)59th 
Roman numberalsMCMXXXIMCMXL
Base 2111100010112111100101002
Base 32122112321222123
Base 413202341321104
Base 5302115302305
Base 6125356125526
Base 75426754417
Base 83613836248
Base 92575925859
Base 10193110194010
Base 1114a611150411
Base 12114b12115812
Base 13b5713b6313
Base 149bd149c814
Base 1588b1589515
Base 1678b1679416
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