1228817

Names of 1228817

• Cardinal: 1228817 can be written as One million, two hundred twenty-eight thousand, eight hundred seventeen.

Scientific notation

• Scientific notation: 1.228817 × 10⁶

Factors of 1228817

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 42402

Divisors of 1228817

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 42373 1228817
• Sum of all divisors σ(n): 1271220
• Sum of proper divisors (its aliquot sum) s(n): 42403
• 1228817 is a deficient number, because the sum of its proper divisors (42403) is less than itself. Its deficiency is 1186414

Bases of 1228817

• Binary: 100101100000000010001₂
• Hexadecimal: 0x12C011
• Base-36: QC5T

Squares and roots of 1228817

• 1228817 squared (1228817²) is 1509991219489
• 1228817 cubed (1228817³) is 1855502880358814513
• The square root of 1228817 is 1108.5201847509
• The cube root of 1228817 is 107.1097659501

Scales and comparisons

• 1,228,817 seconds is equal to 2 weeks, 5 hours, 20 minutes, 17 seconds.
• To count from 1 to 1,228,817 would take you about 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 1228817 cubic inches would be around 8.9 feet tall.

Recreational maths with 1228817

• 1228817 backwards is 7188221
• 1228817 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1228817's digits is 29
• More coming soon!