1138831

Names of 1138831

• Cardinal: 1138831 can be written as One million, one hundred thirty-eight thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 1.138831 × 10⁶

Factors of 1138831

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1138831

Divisors of 1138831

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1138831
• Sum of all divisors σ(n): 1138832
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1138831 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1138830

Bases of 1138831

• Binary: 100010110000010001111₂
• Hexadecimal: 0x11608F
• Base-36: OEQ7

Squares and roots of 1138831

• 1138831 squared (1138831²) is 1296936046561
• 1138831 cubed (1138831³) is 1476990974841110191
• The square root of 1138831 is 1067.1602503841
• The cube root of 1138831 is 104.4286731967

Scales and comparisons

• 1,138,831 seconds is equal to 1 week, 6 days, 4 hours, 20 minutes, 31 seconds.
• To count from 1 to 1,138,831 would take you about 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 1138831 cubic inches would be around 8.7 feet tall.

Recreational maths with 1138831

• 1138831 backwards is 1388311
• The number of decimal digits it has is: 7
• The sum of 1138831's digits is 25
• More coming soon!