Compare 1880 vs 1889

Property18801889
Typecomposite numberprime
Unique factors31
Total factors51
Prime factorization23 × 51 × 47118891
Prime factorization2 × 2 × 2 × 5 × 471889
Divisors count162
Divisors1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 18801, 1889
Number of properties05
Chen primes 178th
Isolated primes 175th
Primes 290th
Pythagorean primes 140th
Sophie germain primes 57th
Roman numberalsMDCCCLXXXMDCCCLXXXIX
Base 2111010110002111011000012
Base 32120122321202223
Base 413112041312014
Base 5300105300245
Base 6124126124256
Base 75324753367
Base 83530835418
Base 92518925289
Base 10188010188910
Base 11145a11146811
Base 12110812111512
Base 13b1813b2413
Base 149841498d14
Base 158551585e15
Base 167581676116
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