1. Numbers
  2. Compare 28040 vs 28051

Compare 28040 vs 28051

Property2804028051
Typecomposite numberprime
Unique factors31
Total factors51
Prime factorization23 × 51 × 7011280511
Prime factorization2 × 2 × 2 × 5 × 70128051
Divisors count162
Divisors1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 14020, 280401, 28051
Number of properties04
Happy primes 492nd
Isolated primes 2169th
Primes 3060th
Sexy primes (1st member) 904th
Roman numberals  
Base 211011011000100021101101100100112
Base 31102110112311021102213
Base 4123120204123121034
Base 51344130513442015
Base 633345263335116
Base 714451571445327
Base 8666108666238
Base 9424159424279
Base 1028040102805110
Base 111a081111a09111
Base 1214288121429712
Base 13c9bc13c9ca13
Base 14a30c14a31914
Base 1584951584a115
Base 166d88166d9316
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