1. Numbers
  2. Compare 161969 vs 161980

Compare 161969 vs 161980

Property161969161980
Typeprimecomposite number
Unique factors15
Total factors16
Prime factorization161969122 × 51 × 71 × 131 × 891
Prime factorization1619692 × 2 × 5 × 7 × 13 × 89
Divisors count248
Divisors1, 1619691, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1780, 1820, 2314, 2492, 3115, 4628, 5785, 6230, 8099, 11570, 12460, 16198, 23140, 32396, 40495, 80990, 161980
Number of properties50
Chen primes6330th 
Happy primes2299th 
Primes14848th 
Pythagorean primes7402nd 
Twin primes (1st member)1822nd 
Roman numberals  
Base 210011110001011000121001111000101111002
Base 3220200112123220200120213
Base 421320230142132023304
Base 5201403345201404105
Base 63245505632455246
Base 71243133712431507
Base 847426184742748
Base 926615592661679
Base 101619691016198010
Base 111007651110077511
Base 127989512798a412
Base 1358952135896013
Base 1443053144306014
Base 1532ece1532eda15
Base 16278b116278bc16
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