400147

Names of 400147

• Cardinal: 400147 can be written as Four hundred thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 4.00147 × 10⁵

Factors of 400147

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3318

Divisors of 400147

• Number of divisors d(n): 6
• Complete list of divisors:
  1 11 121 3307 36377 400147
• Sum of all divisors σ(n): 439964
• Sum of proper divisors (its aliquot sum) s(n): 39817
• 400147 is a deficient number, because the sum of its proper divisors (39817) is less than itself. Its deficiency is 360330

Bases of 400147

• Binary: 1100001101100010011₂
• Hexadecimal: 0x61B13
• Base-36: 8KR7

Squares and roots of 400147

• 400147 squared (400147²) is 160117621609
• 400147 cubed (400147³) is 64070585933976523
• The square root of 400147 is 632.5717350625
• The cube root of 400147 is 73.6896547445

Scales and comparisons

• 400,147 seconds is equal to 4 days, 15 hours, 9 minutes, 7 seconds.
• To count from 1 to 400,147 would take you about four days.

  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 400147 cubic inches would be around 6.1 feet tall.

Recreational maths with 400147

• 400147 backwards is 741004
• The number of decimal digits it has is: 6
• The sum of 400147's digits is 16
• More coming soon!