1. Numbers
  2. Compare 19420 vs 19421

Compare 19420 vs 19421

Property1942019421
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization22 × 51 × 9711194211
Prime factorization2 × 2 × 5 × 97119421
Divisors count122
Divisors1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 9710, 194201, 19421
Number of properties018
Additive primes 1021st
Chen primes 1088th
Cousin primes (2nd member) 340th
Emirps 605th
Good primes 254th
Happy primes 371st
Long primes 838th
Primes 2199th
Prime quadruplets (1st member) 19th
Prime quintuplet 1s (2nd member) 8th
Prime quintuplet 2s (1st member) 6th
Prime sextuplets (2nd member) 4th
Prime triplets (1st member) 165th
Prime triplets (2nd member) 164th
Pythagorean primes 1091st
Sexy primes (1st member) 672nd
Sexy prime triplets (1st member) 185th
Twin primes (1st member) 333rd
Roman numberals  
Base 210010111101110021001011110111012
Base 322212202132221220223
Base 4102331304102331314
Base 51110140511101415
Base 622552462255256
Base 711042271104237
Base 8457348457358
Base 9285679285689
Base 1019420101942110
Base 1113655111365611
Base 12b2a412b2a512
Base 138abb138abc13
Base 14711214711314
Base 155b4a155b4b15
Base 164bdc164bdd16
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