30028055

Names of 30028055

• Cardinal: 30028055 can be written as Thirty million, twenty-eight thousand and fifty-five.

Scientific notation

• Scientific notation: 3.0028055 × 10⁷

Factors of 30028055

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 53265

Divisors of 30028055

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 113 565 53147 265735 6005611 30028055
• Sum of all divisors σ(n): 36353232
• Sum of proper divisors (its aliquot sum) s(n): 6325177
• 30028055 is a deficient number, because the sum of its proper divisors (6325177) is less than itself. Its deficiency is 23702878

Bases of 30028055

• Binary: 1110010100011000100010111₂
• Hexadecimal: 0x1CA3117
• Base-36: HVLSN

Squares and roots of 30028055

• 30028055 squared (30028055²) is 901684087083025
• 30028055 cubed (30028055³) is 27075819359553864266375
• The square root of 30028055 is 5479.7860359689
• The cube root of 30028055 is 310.8200797601

Scales and comparisons

• 30,028,055 seconds is equal to 49 weeks, 4 days, 13 hours, 7 minutes, 35 seconds.
• To count from 1 to 30,028,055 would take you about twenty-two 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 30028055 cubic inches would be around 25.9 feet tall.

Recreational maths with 30028055

• 30028055 backwards is 55082003
• The number of decimal digits it has is: 8
• The sum of 30028055's digits is 23
• More coming soon!