30494741

Names of 30494741

• Cardinal: 30494741 can be written as Thirty million, four hundred ninety-four thousand, seven hundred forty-one.

Scientific notation

• Scientific notation: 3.0494741 × 10⁷

Factors of 30494741

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 30494741

Divisors of 30494741

• Number of divisors d(n): 2
• Complete list of divisors:
  1 30494741
• Sum of all divisors σ(n): 30494742
• Sum of proper divisors (its aliquot sum) s(n): 1
• 30494741 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 30494740

Bases of 30494741

• Binary: 1110100010101000000010101₂
• Hexadecimal: 0x1D15015
• Base-36: I5LW5

Squares and roots of 30494741

• 30494741 squared (30494741²) is 929929228657081
• 30494741 cubed (30494741³) is 28357950976227462911021
• The square root of 30494741 is 5522.2043605793
• The cube root of 30494741 is 312.4220298277

Scales and comparisons

• 30,494,741 seconds is equal to 50 weeks, 2 days, 22 hours, 45 minutes, 41 seconds.
• To count from 1 to 30,494,741 would take you about twenty-three 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 30494741 cubic inches would be around 26 feet tall.

Recreational maths with 30494741

• 30494741 backwards is 14749403
• The number of decimal digits it has is: 8
• The sum of 30494741's digits is 32
• More coming soon!