238139

Names of 238139

• Cardinal: 238139 can be written as Two hundred thirty-eight thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 2.38139 × 10⁵

Factors of 238139

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21660

Divisors of 238139

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 21649 238139
• Sum of all divisors σ(n): 259800
• Sum of proper divisors (its aliquot sum) s(n): 21661
• 238139 is a deficient number, because the sum of its proper divisors (21661) is less than itself. Its deficiency is 216478

Bases of 238139

• Binary: 111010001000111011₂
• Hexadecimal: 0x3A23B
• Base-36: 53QZ

Squares and roots of 238139

• 238139 squared (238139²) is 56710183321
• 238139 cubed (238139³) is 13504906345879619
• The square root of 238139 is 487.9948770221
• The cube root of 238139 is 61.9836064879

Scales and comparisons

• 238,139 seconds is equal to 2 days, 18 hours, 8 minutes, 59 seconds.
• To count from 1 to 238,139 would take you about two 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 238139 cubic inches would be around 5.2 feet tall.

Recreational maths with 238139

• 238139 backwards is 931832
• The number of decimal digits it has is: 6
• The sum of 238139's digits is 26
• More coming soon!