70421

Names of 70421

• Cardinal: 70421 can be written as Seventy thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 7.0421 × 10⁴

Factors of 70421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5430

Divisors of 70421

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 5417 70421
• Sum of all divisors σ(n): 75852
• Sum of proper divisors (its aliquot sum) s(n): 5431
• 70421 is a deficient number, because the sum of its proper divisors (5431) is less than itself. Its deficiency is 64990

Bases of 70421

• Binary: 10001001100010101₂
• Hexadecimal: 0x11315
• Base-36: 1IC5

Squares and roots of 70421

• 70421 squared (70421²) is 4959117241
• 70421 cubed (70421³) is 349225995228461
• The square root of 70421 is 265.3695536417
• The cube root of 70421 is 41.2953098697

Scales and comparisons

• 70,421 seconds is equal to 19 hours, 33 minutes, 41 seconds.
• To count from 1 to 70,421 would take you about nineteen 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 70421 cubic inches would be around 3.4 feet tall.

Recreational maths with 70421

• 70421 backwards is 12407
• The number of decimal digits it has is: 5
• The sum of 70421's digits is 14
• More coming soon!