1. Numbers
  2. Compare 145 vs 161

Compare 145 vs 161

Property145161
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization51 × 29171 × 231
Prime factorization5 × 297 × 23
Divisors count44
Divisors1, 5, 29, 1451, 7, 23, 161
Number of properties11
Semiprimes49th54th
Roman numberalsCXLVCLXI
Base 2100100012101000012
Base 3121013122223
Base 42101422014
Base 51040511215
Base 640164256
Base 726573207
Base 822182418
Base 917191889
Base 101451016110
Base 111221113711
Base 121011211512
Base 13b213c513
Base 14a514b714
Base 159a15ab15
Base 169116a116
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