1. Numbers
  2. Compare 4009 vs 4019

Compare 4009 vs 4019

Property40094019
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization191 × 211140191
Prime factorization19 × 2114019
Divisors count42
Divisors1, 19, 211, 40091, 4019
Number of properties18
Chen primes 323rd
Long primes 220th
Primes 555th
Semiprimes1107th 
Sexy primes (2nd member) 205th
Sexy prime quadrupletss (4th member) 17th
Sexy prime triplets (3rd member) 72nd
Sophie germain primes 102nd
Twin primes (1st member) 105th
Roman numberalsMMMMIXMMMMXIX
Base 211111010100121111101100112
Base 3121111113121112123
Base 433222143323034
Base 511201451120345
Base 6303216303356
Base 7144557145017
Base 87651876638
Base 95444954559
Base 10400910401910
Base 11301511302411
Base 1223a11223ab12
Base 131a95131aa213
Base 14166514167114
Base 1512c41512ce15
Base 16fa916fb316
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