1. Numbers
  2. Compare 21377 vs 21380

Compare 21377 vs 21380

Property2137721380
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization21377122 × 51 × 10691
Prime factorization213772 × 2 × 5 × 1069
Divisors count212
Divisors1, 213771, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 10690, 21380
Number of properties80
Chen primes1177th 
Good primes268th 
Long primes909th 
Primes2398th 
Prime triplets (1st member)181st 
Pythagorean primes1190th 
Sexy primes (1st member)728th 
Twin primes (1st member)363rd 
Roman numberals  
Base 210100111000000121010011100001002
Base 31002022202310020222123
Base 4110320014110320104
Base 51141002511410105
Base 624254562425526
Base 711621671162227
Base 8516018516048
Base 9322829322859
Base 1021377102138010
Base 1115074111507711
Base 1210455121045812
Base 13996513996813
Base 147b0d147b1214
Base 15650215650515
Base 16538116538416
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