1. Numbers
  2. Compare 199417 vs 199421

Compare 199417 vs 199421

Property199417199421
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1994171471 × 42431
Prime factorization19941747 × 4243
Divisors count24
Divisors1, 1994171, 47, 4243, 199421
Number of properties81
Additive primes7202nd 
Emirps4263rd 
Harmonic primes6740th 
Isolated primes13631st 
Long primes6716th 
Primes17936th 
Pythagorean primes8951st 
Semiprimes 45106th
Sexy primes (2nd member)4288th 
Roman numberals  
Base 211000010101111100121100001010111111012
Base 310101011221131010101122223
Base 430022332143002233314
Base 5223401325223401415
Base 64135121641351256
Base 71460251714602557
Base 860537186053758
Base 933348493334889
Base 101994171019942110
Base 111269091112691211
Base 12974a112974a512
Base 136c9ca136ca0113
Base 1452961145296514
Base 153e147153e14b15
Base 1630af91630afd16
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