1. Numbers
  2. Compare 3998 vs 4001

Compare 3998 vs 4001

Property39984001
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 1999140011
Prime factorization2 × 19994001
Divisors count42
Divisors1, 2, 1999, 39981, 4001
Number of properties110
Additive primes 282nd
Chen primes 321st
Good primes 95th
Primes 551st
Prime triplets (1st member) 72nd
Pythagorean primes 270th
Semiprimes1105th 
Sexy primes (1st member) 203rd
Sexy prime quadrupletss (1st member) 17th
Sexy prime triplets (1st member) 71st
Twin primes (1st member) 104th
Roman numberalsMMMCMXCVIIIMMMMI
Base 211111001111021111101000012
Base 3121110023121110123
Base 433213243322014
Base 511144351120015
Base 6303026303056
Base 7144417144447
Base 87636876418
Base 95432954359
Base 10399810400110
Base 11300511300811
Base 12239212239512
Base 131a87131a8a13
Base 14165814165b14
Base 1512b81512bb15
Base 16f9e16fa116
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