1. Numbers
  2. Compare 16420 vs 16421

Compare 16420 vs 16421

Property1642016421
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization22 × 51 × 8211164211
Prime factorization2 × 2 × 5 × 82116421
Divisors count122
Divisors1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 164201, 16421
Number of properties010
Chen primes 957th
Cousin primes (2nd member) 305th
Isolated primes 1324th
Long primes 735th
Primes 1903rd
Pythagorean primes 943rd
Sexy primes (1st member) 594th
Sexy prime triplets (1st member) 167th
Sophie germain primes 282nd
Ulam primes 141st
Roman numberals  
Base 210000000010010021000000001001012
Base 321111201132111120123
Base 4100002104100002114
Base 51011140510111415
Base 620400462040056
Base 7656057656067
Base 8400448400458
Base 9244649244659
Base 1016420101642110
Base 1111378111137911
Base 12960412960512
Base 13762113762213
Base 145dac145dad14
Base 154cea154ceb15
Base 16402416402516
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