1. Numbers
  2. Compare 28139 vs 28141

Compare 28139 vs 28141

Property2813928141
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization191 × 148111071 × 2631
Prime factorization19 × 1481107 × 263
Divisors count44
Divisors1, 19, 1481, 281391, 107, 263, 28141
Number of properties11
Semiprimes7015th7016th
Roman numberals  
Base 211011011110101121101101111011012
Base 31102121012311021210213
Base 4123132234123132314
Base 51400024514000315
Base 633413563341416
Base 714501671450217
Base 8667538667558
Base 9425359425379
Base 1028139102814110
Base 111a161111a16311
Base 121434b121435112
Base 13ca6713ca6913
Base 14a37d14a38114
Base 15850e15851115
Base 166deb166ded16
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