1. Numbers
  2. Compare 199990 vs 199999

Compare 199990 vs 199999

Property199990199999
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 51 × 71 × 285711999991
Prime factorization2 × 5 × 7 × 2857199999
Divisors count162
Divisors1, 2, 5, 7, 10, 14, 35, 70, 2857, 5714, 14285, 19999, 28570, 39998, 99995, 1999901, 199999
Number of properties04
Cousin primes (1st member) 2136th
Isolated primes 13665th
Lucky primes 2316th
Primes 17984th
Roman numberals  
Base 211000011010011011021100001101001111112
Base 310101110000131010111001013
Base 430031031243003103334
Base 5223444305223444445
Base 64141514641415316
Base 71462030714620427
Base 860646686064778
Base 933430193343119
Base 101999901019999910
Base 1112728a1112729811
Base 129789a12978a712
Base 137004b137005713
Base 1452c501452c5914
Base 153e3ca153e3d415
Base 1630d361630d3f16
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