4020028

Names of 4020028

• Cardinal: 4020028 can be written as Four million, twenty thousand and twenty-eight.

Scientific notation

• Scientific notation: 4.020028 × 10⁶

Factors of 4020028

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1005009

Divisors of 4020028

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 1005007 2010014 4020028
• Sum of all divisors σ(n): 7035056
• Sum of proper divisors (its aliquot sum) s(n): 3015028
• 4020028 is a deficient number, because the sum of its proper divisors (3015028) is less than itself. Its deficiency is 1005000

Bases of 4020028

• Binary: 1111010101011100111100₂
• Hexadecimal: 0x3D573C
• Base-36: 2E5VG

Squares and roots of 4020028

• 4020028 squared (4020028²) is 16160625120784
• 4020028 cubed (4020028³) is 64966165483055061952
• The square root of 4020028 is 2005.0007481295
• The cube root of 4020028 is 159.0046014781

Scales and comparisons

• 4,020,028 seconds is equal to 6 weeks, 4 days, 12 hours, 40 minutes, 28 seconds.
• To count from 1 to 4,020,028 would take you about nine weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 4020028 cubic inches would be around 13.3 feet tall.

Recreational maths with 4020028

• 4020028 backwards is 8200204
• The number of decimal digits it has is: 7
• The sum of 4020028's digits is 16
• More coming soon!