1. Numbers
  2. Compare 101990 vs 101999

Compare 101990 vs 101999

Property101990101999
Typecomposite numberprime
Unique factors51
Total factors51
Prime factorization21 × 51 × 71 × 311 × 4711019991
Prime factorization2 × 5 × 7 × 31 × 47101999
Divisors count322
Divisors1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1645, 2170, 2914, 3290, 7285, 10199, 14570, 20398, 50995, 1019901, 101999
Number of properties06
Additive primes 3970th
Chen primes 4299th
Emirps 1698th
Primes 9766th
Sophie germain primes 1191st
Twin primes (1st member) 1240th
Roman numberals  
Base 2110001110011001102110001110011011112
Base 3120112201023120112202023
Base 412032121241203212334
Base 5112304305112304445
Base 62104102621041156
Base 760323076032427
Base 830714683071578
Base 916481291648229
Base 101019901010199910
Base 116a699116a6a711
Base 124b032124b03b12
Base 1337565133757113
Base 1429250142925914
Base 1520345152034e15
Base 1618e661618e6f16
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