16457

Names of 16457

• Cardinal: 16457 can be written as Sixteen thousand, four hundred fifty-seven.

Scientific notation

• Scientific notation: 1.6457 × 10⁴

Factors of 16457

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2358

Divisors of 16457

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 2351 16457
• Sum of all divisors σ(n): 18816
• Sum of proper divisors (its aliquot sum) s(n): 2359
• 16457 is a deficient number, because the sum of its proper divisors (2359) is less than itself. Its deficiency is 14098

Bases of 16457

• Binary: 100000001001001₂
• Hexadecimal: 0x4049
• Base-36: CP5

Squares and roots of 16457

• 16457 squared (16457²) is 270832849
• 16457 cubed (16457³) is 4457096195993
• The square root of 16457 is 128.2848393227
• The cube root of 16457 is 25.4360823905

Scales and comparisons

• 16,457 seconds is equal to 4 hours, 34 minutes, 17 seconds.
• To count from 1 to 16,457 would take you about four 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 16457 cubic inches would be around 2.1 feet tall.

Recreational maths with 16457

• 16457 backwards is 75461
• The number of decimal digits it has is: 5
• The sum of 16457's digits is 23
• More coming soon!