1. Numbers
  2. Compare 28139 vs 28142

Compare 28139 vs 28142

Property2813928142
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization191 × 1481121 × 140711
Prime factorization19 × 14812 × 14071
Divisors count44
Divisors1, 19, 1481, 281391, 2, 14071, 28142
Number of properties11
Semiprimes7015th7017th
Roman numberals  
Base 211011011110101121101101111011102
Base 31102121012311021210223
Base 4123132234123132324
Base 51400024514000325
Base 633413563341426
Base 714501671450227
Base 8667538667568
Base 9425359425389
Base 1028139102814210
Base 111a161111a16411
Base 121434b121435212
Base 13ca6713ca6a13
Base 14a37d14a38214
Base 15850e15851215
Base 166deb166dee16
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