5457

Names of 5457

• Cardinal: 5457 can be written as Five thousand, four hundred fifty-seven.

Scientific notation

• Scientific notation: 5.457 × 10³

Factors of 5457

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 127

Divisors of 5457

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 17 51 107 321 1819 5457
• Sum of all divisors σ(n): 7776
• Sum of proper divisors (its aliquot sum) s(n): 2319
• 5457 is a deficient number, because the sum of its proper divisors (2319) is less than itself. Its deficiency is 3138

Bases of 5457

• Binary: 1010101010001₂
• Hexadecimal: 0x1551
• Base-36: 47L

Squares and roots of 5457

• 5457 squared (5457²) is 29778849
• 5457 cubed (5457³) is 162503178993
• The square root of 5457 is 73.8715100697
• The cube root of 5457 is 17.6056197619

Scales and comparisons

• 5,457 seconds is equal to 1 hour, 30 minutes, 57 seconds.
• To count from 1 to 5,457 would take you about thirty minutes.

  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 5457 cubic inches would be around 1.5 feet tall.

Recreational maths with 5457

• 5457 backwards is 7545
• The number of decimal digits it has is: 4
• The sum of 5457's digits is 21
• More coming soon!