30231

Names of 30231

• Cardinal: 30231 can be written as Thirty thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 3.0231 × 10⁴

Factors of 30231

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3362

Divisors of 30231

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 9 3359 10077 30231
• Sum of all divisors σ(n): 43680
• Sum of proper divisors (its aliquot sum) s(n): 13449
• 30231 is a deficient number, because the sum of its proper divisors (13449) is less than itself. Its deficiency is 16782

Bases of 30231

• Binary: 111011000010111₂
• Hexadecimal: 0x7617
• Base-36: NBR

Squares and roots of 30231

• 30231 squared (30231²) is 913913361
• 30231 cubed (30231³) is 27628514816391
• The square root of 30231 is 173.8706415701
• The cube root of 30231 is 31.1518735341

Scales and comparisons

• 30,231 seconds is equal to 8 hours, 23 minutes, 51 seconds.
• To count from 1 to 30,231 would take you about eight 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 30231 cubic inches would be around 2.6 feet tall.

Recreational maths with 30231

• 30231 backwards is 13203
• 30231 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 30231's digits is 9
• More coming soon!