1. Numbers
  2. Compare 139291 vs 172421

Compare 139291 vs 172421

Property139291172421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization13929111724211
Prime factorization139291172421
Divisors count22
Divisors1, 1392911, 172421
Number of properties711
Additive primes 6425th
Chen primes 6657th
Emirps2681st 
Good primes824th 
Isolated primes9741st 
Long primes 5866th
Primes12944th15703rd
Prime triplets (1st member) 745th
Pythagorean primes 7829th
Sexy primes (1st member)3189th3789th
Sexy prime quadrupletss (1st member)93rd101st
Sexy prime triplets (1st member)670th775th
Sophie germain primes 1831st
Twin primes (1st member) 1900th
Roman numberals  
Base 210001000000001101121010100001100001012
Base 3210020012213222021112223
Base 420200012342220120114
Base 5134241315210041415
Base 62552511634101256
Base 71120045713154547
Base 842003385206058
Base 923205792824589
Base 101392911017242110
Base 1195719111085a711
Base 1268737128394512
Base 134b529136063213
Base 1438a951446b9b14
Base 152b411153614b15
Base 162201b162a18516
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