1. Numbers
  2. Compare 28133 vs 28139

Compare 28133 vs 28139

Property2813328139
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization71 × 40191191 × 14811
Prime factorization7 × 401919 × 1481
Divisors count44
Divisors1, 7, 4019, 281331, 19, 1481, 28139
Number of properties11
Semiprimes7014th7015th
Roman numberals  
Base 211011011110010121101101111010112
Base 31102120222311021210123
Base 4123132114123132234
Base 51400013514000245
Base 633412563341356
Base 714501071450167
Base 8667458667538
Base 9425289425359
Base 1028133102813910
Base 111a156111a16111
Base 1214345121434b12
Base 13ca6113ca6713
Base 14a37714a37d14
Base 15850815850e15
Base 166de5166deb16
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