28929273

Names of 28929273

• Cardinal: 28929273 can be written as Twenty-eight million, nine hundred twenty-nine thousand, two hundred seventy-three.

Scientific notation

• Scientific notation: 2.8929273 × 10⁷

Factors of 28929273

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12543

Divisors of 28929273

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 823 2469 11717 35151 9643091 28929273
• Sum of all divisors σ(n): 38622528
• Sum of proper divisors (its aliquot sum) s(n): 9693255
• 28929273 is a deficient number, because the sum of its proper divisors (9693255) is less than itself. Its deficiency is 19236018

Bases of 28929273

• Binary: 1101110010110110011111001₂
• Hexadecimal: 0x1B96CF9
• Base-36: H81YX

Squares and roots of 28929273

• 28929273 squared (28929273²) is 836902836308529
• 28929273 cubed (28929273³) is 24210990626043747669417
• The square root of 28929273 is 5378.5939612505
• The cube root of 28929273 is 306.9817140131

Scales and comparisons

• 28,929,273 seconds is equal to 47 weeks, 5 days, 19 hours, 54 minutes, 33 seconds.
• To count from 1 to 28,929,273 would take you about nineteen 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 28929273 cubic inches would be around 25.6 feet tall.

Recreational maths with 28929273

• 28929273 backwards is 37292982
• The number of decimal digits it has is: 8
• The sum of 28929273's digits is 42
• More coming soon!