70139

Names of 70139

• Cardinal: 70139 can be written as Seventy thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 7.0139 × 10⁴

Factors of 70139

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 70139

Divisors of 70139

• Number of divisors d(n): 2
• Complete list of divisors:
  1 70139
• Sum of all divisors σ(n): 70140
• Sum of proper divisors (its aliquot sum) s(n): 1
• 70139 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 70138

Bases of 70139

• Binary: 10001000111111011₂
• Hexadecimal: 0x111FB
• Base-36: 1I4B

Squares and roots of 70139

• 70139 squared (70139²) is 4919479321
• 70139 cubed (70139³) is 345047360095619
• The square root of 70139 is 264.8376861399
• The cube root of 70139 is 41.2401139455

Scales and comparisons

• 70,139 seconds is equal to 19 hours, 28 minutes, 59 seconds.
• To count from 1 to 70,139 would take you about nineteen 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 70139 cubic inches would be around 3.4 feet tall.

Recreational maths with 70139

• 70139 backwards is 93107
• 70139 is a twin prime! Its twin is 70141
• The number of decimal digits it has is: 5
• The sum of 70139's digits is 20
• More coming soon!