67139

Names of 67139

• Cardinal: 67139 can be written as Sixty-seven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 6.7139 × 10⁴

Factors of 67139

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 67139

Divisors of 67139

• Number of divisors d(n): 2
• Complete list of divisors:
  1 67139
• Sum of all divisors σ(n): 67140
• Sum of proper divisors (its aliquot sum) s(n): 1
• 67139 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 67138

Bases of 67139

• Binary: 10000011001000011₂
• Hexadecimal: 0x10643
• Base-36: 1FSZ

Squares and roots of 67139

• 67139 squared (67139²) is 4507645321
• 67139 cubed (67139³) is 302638799206619
• The square root of 67139 is 259.1119449195
• The cube root of 67139 is 40.6435489261

Scales and comparisons

• 67,139 seconds is equal to 18 hours, 38 minutes, 59 seconds.
• To count from 1 to 67,139 would take you about eighteen hours.

  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 67139 cubic inches would be around 3.4 feet tall.

Recreational maths with 67139

• 67139 backwards is 93176
• 67139 is a twin prime! Its twin is 67141
• The number of decimal digits it has is: 5
• The sum of 67139's digits is 26
• More coming soon!