28948

Names of 28948

• Cardinal: 28948 can be written as Twenty-eight thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 2.8948 × 10⁴

Factors of 28948

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7239

Divisors of 28948

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 7237 14474 28948
• Sum of all divisors σ(n): 50666
• Sum of proper divisors (its aliquot sum) s(n): 21718
• 28948 is a deficient number, because the sum of its proper divisors (21718) is less than itself. Its deficiency is 7230

Bases of 28948

• Binary: 111000100010100₂
• Hexadecimal: 0x7114
• Base-36: MC4

Squares and roots of 28948

• 28948 squared (28948²) is 837986704
• 28948 cubed (28948³) is 24258039107392
• The square root of 28948 is 170.1411178993
• The cube root of 28948 is 30.7047939973

Scales and comparisons

• 28,948 seconds is equal to 8 hours, 2 minutes, 28 seconds.
• To count from 1 to 28,948 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 28948 cubic inches would be around 2.6 feet tall.

Recreational maths with 28948

• 28948 backwards is 84982
• The number of decimal digits it has is: 5
• The sum of 28948's digits is 31
• More coming soon!