28946

Names of 28946

• Cardinal: 28946 can be written as Twenty-eight thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 2.8946 × 10⁴

Factors of 28946

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 396

Divisors of 28946

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 41 82 353 706 14473 28946
• Sum of all divisors σ(n): 44604
• Sum of proper divisors (its aliquot sum) s(n): 15658
• 28946 is a deficient number, because the sum of its proper divisors (15658) is less than itself. Its deficiency is 13288

Bases of 28946

• Binary: 111000100010010₂
• Hexadecimal: 0x7112
• Base-36: MC2

Squares and roots of 28946

• 28946 squared (28946²) is 837870916
• 28946 cubed (28946³) is 24253011534536
• The square root of 28946 is 170.1352403235
• The cube root of 28946 is 30.7040868557

Scales and comparisons

• 28,946 seconds is equal to 8 hours, 2 minutes, 26 seconds.
• To count from 1 to 28,946 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 28946 cubic inches would be around 2.6 feet tall.

Recreational maths with 28946

• 28946 backwards is 64982
• The number of decimal digits it has is: 5
• The sum of 28946's digits is 29
• More coming soon!