1. Numbers
  2. Compare 128149 vs 128153

Compare 128149 vs 128153

Property128149128153
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization71 × 1830711281531
Prime factorization7 × 18307128153
Divisors count42
Divisors1, 7, 18307, 1281491, 128153
Number of properties19
Harmonic primes 4516th
Isolated primes 9008th
Long primes 4503rd
Primes 11997th
Pythagorean primes 5963rd
Semiprimes29635th 
Sexy primes (1st member) 2980th
Sexy primes (2nd member) 2979th
Sexy prime triplets (2nd member) 636th
Sophie germain primes 1438th
Roman numberals  
Base 2111110100100101012111110100100110012
Base 3201112100213201112101023
Base 413310211141331021214
Base 5131000445131001035
Base 62425141624251456
Base 71042420710424247
Base 837222583722318
Base 921470792147129
Base 101281491012815310
Base 118830a118831311
Base 12621b112621b512
Base 1346438134643c13
Base 14349b714349bb14
Base 1527e841527e8815
Base 161f495161f49916
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