1. Numbers
  2. Compare 1282 vs 1290

Compare 1282 vs 1290

Property12821290
Typesemiprimecomposite number
Unique factors24
Total factors24
Prime factorization21 × 641121 × 31 × 51 × 431
Prime factorization2 × 6412 × 3 × 5 × 43
Divisors count416
Divisors1, 2, 641, 12821, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290
Number of properties10
Semiprimes377th 
Roman numberalsMCCLXXXIIMCCXC
Base 2101000000102101000010102
Base 31202111312022103
Base 411000241100224
Base 5201125201305
Base 65534655506
Base 73511735227
Base 82402824128
Base 91674916839
Base 10128210129010
Base 11a6611a7311
Base 128aa128b612
Base 137781378313
Base 146781468214
Base 155a7155b015
Base 165021650a16
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