1. Numbers
  2. Compare 28139 vs 28147

Compare 28139 vs 28147

Property2813928147
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization191 × 1481171 × 40211
Prime factorization19 × 14817 × 4021
Divisors count44
Divisors1, 19, 1481, 281391, 7, 4021, 28147
Number of properties11
Semiprimes7015th7018th
Roman numberals  
Base 211011011110101121101101111100112
Base 31102121012311021211113
Base 4123132234123133034
Base 51400024514000425
Base 633413563341516
Base 714501671450307
Base 8667538667638
Base 9425359425449
Base 1028139102814710
Base 111a161111a16911
Base 121434b121435712
Base 13ca6713ca7213
Base 14a37d14a38714
Base 15850e15851715
Base 166deb166df316
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