27028690

Names of 27028690

• Cardinal: 27028690 can be written as Twenty-seven million, twenty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.702869 × 10⁷

Factors of 27028690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1086

Divisors of 27028690

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 13 26 65 130 257 514 809 1285 1618 2570 3341 4045 6682 8090 10517 16705 21034 33410 52585 105170 207913 415826 1039565 2079130 2702869 5405738 13514345 27028690
• Sum of all divisors σ(n): 52662960
• Sum of proper divisors (its aliquot sum) s(n): 25634270
• 27028690 is a deficient number, because the sum of its proper divisors (25634270) is less than itself. Its deficiency is 1394420

Bases of 27028690

• Binary: 1100111000110110011010010₂
• Hexadecimal: 0x19C6CD2
• Base-36: G3BGY

Squares and roots of 27028690

• 27028690 squared (27028690²) is 730550083116100
• 27028690 cubed (27028690³) is 19745811726019300909000
• The square root of 27028690 is 5198.9123862591
• The cube root of 27028690 is 300.1062216447

Scales and comparisons

• 27,028,690 seconds is equal to 44 weeks, 4 days, 19 hours, 58 minutes, 10 seconds.
• To count from 1 to 27,028,690 would take you about fifteen weeks!

  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 27028690 cubic inches would be around 25 feet tall.

Recreational maths with 27028690

• 27028690 backwards is 09682072
• The number of decimal digits it has is: 8
• The sum of 27028690's digits is 34
• More coming soon!