1. Numbers
  2. Compare 129280 vs 129281

Compare 129280 vs 129281

Property129280129281
Typecomposite numberprime
Unique factors31
Total factors101
Prime factorization28 × 51 × 10111292811
Prime factorization2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 101129281
Divisors count362
Divisors1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 25856, 32320, 64640, 1292801, 129281
Number of properties010
Additive primes 4989th
Cousin primes (2nd member) 1502nd
Emirps 2444th
Isolated primes 9083rd
Primes 12100th
Pythagorean primes 6021st
Sexy primes (1st member) 3003rd
Sexy prime triplets (1st member) 641st
Sophie germain primes 1452nd
Ulam primes 848th
Roman numberals  
Base 2111111001000000002111111001000000012
Base 3201201000113201201000123
Base 413321000041332100014
Base 5131141105131141115
Base 62434304624343056
Base 71045624710456257
Base 837440083744018
Base 921630492163059
Base 101292801012928110
Base 1189148118914911
Base 1262994126299512
Base 1346ac81346ac913
Base 1435184143518514
Base 152848a152848b15
Base 161f900161f90116
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