670

Names of 670

• Cardinal: 670 can be written as Six hundred seventy.

Scientific notation

• Scientific notation: 6.7 × 10²

Factors of 670

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 74

Divisors of 670

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 67 134 335 670
• Sum of all divisors σ(n): 1224
• Sum of proper divisors (its aliquot sum) s(n): 554
• 670 is a deficient number, because the sum of its proper divisors (554) is less than itself. Its deficiency is 116

Bases of 670

• Binary: 1010011110₂
• Hexadecimal: 0x29E
• Base-36: IM

Squares and roots of 670

• 670 squared (670²) is 448900
• 670 cubed (670³) is 300763000
• The square root of 670 is 25.8843582111
• The cube root of 670 is 8.7503401227

Scales and comparisons

• 670 seconds is equal to 11 minutes, 10 seconds.
• To count from 1 to 670 would take you about five minutes.

  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 670 cubic inches would be around 0.7 feet tall.

Recreational maths with 670

• 670 backwards is 076
• The number of decimal digits it has is: 3
• The sum of 670's digits is 13
• More coming soon!