398492

Names of 398492

• Cardinal: 398492 can be written as Three hundred ninety-eight thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 3.98492 × 10⁵

Factors of 398492

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 99625

Divisors of 398492

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 99623 199246 398492
• Sum of all divisors σ(n): 697368
• Sum of proper divisors (its aliquot sum) s(n): 298876
• 398492 is a deficient number, because the sum of its proper divisors (298876) is less than itself. Its deficiency is 99616

Bases of 398492

• Binary: 1100001010010011100₂
• Hexadecimal: 0x6149C
• Base-36: 8JH8

Squares and roots of 398492

• 398492 squared (398492²) is 158795874064
• 398492 cubed (398492³) is 63278885447511488
• The square root of 398492 is 631.2622276043
• The cube root of 398492 is 73.5879213797

Scales and comparisons

• 398,492 seconds is equal to 4 days, 14 hours, 41 minutes, 32 seconds.
• To count from 1 to 398,492 would take you about four days.

  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 398492 cubic inches would be around 6.1 feet tall.

Recreational maths with 398492

• 398492 backwards is 294893
• The number of decimal digits it has is: 6
• The sum of 398492's digits is 35
• More coming soon!