1. Numbers
  2. Compare 199811 vs 199818

Compare 199811 vs 199818

Property199811199818
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization199811121 × 32 × 171 × 6531
Prime factorization1998112 × 3 × 3 × 17 × 653
Divisors count224
Divisors1, 1998111, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 653, 1306, 1959, 3918, 5877, 11101, 11754, 22202, 33303, 66606, 99909, 199818
Number of properties80
Additive primes7214th 
Chen primes7520th 
Cousin primes (2nd member)2134th 
Harmonic primes6753rd 
Long primes6734th 
Primes17970th 
Prime triplets (2nd member)840th 
Twin primes (1st member)2159th 
Roman numberals  
Base 211000011001000001121100001100100010102
Base 310101100210231010110022003
Base 430030200343003020224
Base 5223432215223432335
Base 64141015641410306
Base 71461353714613637
Base 860620386062128
Base 933407293340809
Base 101998111019981810
Base 111271371112714311
Base 129776b129777612
Base 136cc41136cc4813
Base 1452b631452b6a14
Base 153e30b153e31315
Base 1630c831630c8a16
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