1. Numbers
  2. Compare 489 vs 490

Compare 489 vs 490

Property489490
Typesemiprimecomposite number
Unique factors23
Total factors24
Prime factorization31 × 163121 × 51 × 72
Prime factorization3 × 1632 × 5 × 7 × 7
Divisors count412
Divisors1, 3, 163, 4891, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Number of properties10
Semiprimes151st 
Roman numberalsCDLXXXIXCDXC
Base 211110100121111010102
Base 320001032000113
Base 4132214132224
Base 53424534305
Base 62133621346
Base 71266713007
Base 875187528
Base 960396049
Base 104891049010
Base 114051140611
Base 123491234a12
Base 132b8132b913
Base 1426d1427014
Base 152291522a15
Base 161e9161ea16
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