1. Numbers
  2. Compare 128813 vs 128820

Compare 128813 vs 128820

Property128813128820
Typeprimecomposite number
Unique factors15
Total factors16
Prime factorization128813122 × 31 × 51 × 191 × 1131
Prime factorization1288132 × 2 × 3 × 5 × 19 × 113
Divisors count248
Divisors1, 1288131, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 190, 226, 228, 285, 339, 380, 452, 565, 570, 678, 1130, 1140, 1356, 1695, 2147, 2260, 3390, 4294, 6441, 6780, 8588, 10735, 12882, 21470, 25764, 32205, 42940, 64410, 128820
Number of properties80
Additive primes4968th 
Chen primes5212th 
Harmonic primes4539th 
Isolated primes9051st 
Primes12056th 
Pythagorean primes5996th 
Sexy primes (1st member)2993rd 
Sophie germain primes1444th 
Roman numberals  
Base 2111110111001011012111110111001101002
Base 3201122002123201122010103
Base 413313023141331303104
Base 5131102235131102405
Base 62432205624322206
Base 71044356710443667
Base 837345583734648
Base 921562592156339
Base 101288131012882010
Base 1188863118886a11
Base 1262665126267012
Base 1346829134683313
Base 1434d2d1434d3614
Base 1528278152828015
Base 161f72d161f73416
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