28057

Names of 28057

• Cardinal: 28057 can be written as Twenty-eight thousand and fifty-seven.

Scientific notation

• Scientific notation: 2.8057 × 10⁴

Factors of 28057

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 28057

Divisors of 28057

• Number of divisors d(n): 2
• Complete list of divisors:
  1 28057
• Sum of all divisors σ(n): 28058
• Sum of proper divisors (its aliquot sum) s(n): 1
• 28057 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 28056

Bases of 28057

• Binary: 110110110011001₂
• Hexadecimal: 0x6D99
• Base-36: LND

Squares and roots of 28057

• 28057 squared (28057²) is 787195249
• 28057 cubed (28057³) is 22086337101193
• The square root of 28057 is 167.5022387911
• The cube root of 28057 is 30.3864811775

Scales and comparisons

• 28,057 seconds is equal to 7 hours, 47 minutes, 37 seconds.
• To count from 1 to 28,057 would take you about seven 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 28057 cubic inches would be around 2.5 feet tall.

Recreational maths with 28057

• 28057 backwards is 75082
• The number of decimal digits it has is: 5
• The sum of 28057's digits is 22
• More coming soon!