1. Numbers
  2. Compare 71999 vs 72009

Compare 71999 vs 72009

Property7199972009
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization71999134 × 71 × 1271
Prime factorization719993 × 3 × 3 × 3 × 7 × 127
Divisors count220
Divisors1, 719991, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 1143, 2667, 3429, 8001, 10287, 24003, 72009
Number of properties90
Chen primes3251st 
Happy primes1107th 
Harmonic primes2693rd 
Isolated primes5267th 
Primes7128th 
Safe primes511th 
Sexy primes (2nd member)1872nd 
Sexy prime triplets (3rd member)421st 
Sophie germain primes896th 
Roman numberals  
Base 2100011001001111112100011001010010012
Base 3101222021223101222100003
Base 410121033341012110214
Base 54300444543010145
Base 61313155613132136
Base 741662474166407
Base 821447782145118
Base 911867891187009
Base 1071999107200910
Base 114a104114a11311
Base 12357bb123580912
Base 1326a051326a1213
Base 141c34b141c35714
Base 15164ee151650915
Base 161193f161194916
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