402001

Names of 402001

• Cardinal: 402001 can be written as Four hundred two thousand and one.

Scientific notation

• Scientific notation: 4.02001 × 10⁵

Factors of 402001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2402

Divisors of 402001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 181 2221 402001
• Sum of all divisors σ(n): 404404
• Sum of proper divisors (its aliquot sum) s(n): 2403
• 402001 is a deficient number, because the sum of its proper divisors (2403) is less than itself. Its deficiency is 399598

Bases of 402001

• Binary: 1100010001001010001₂
• Hexadecimal: 0x62251
• Base-36: 8M6P

Squares and roots of 402001

• 402001 squared (402001²) is 161604804001
• 402001 cubed (402001³) is 64965292813206001
• The square root of 402001 is 634.0354879657
• The cube root of 402001 is 73.8032881177

Scales and comparisons

• 402,001 seconds is equal to 4 days, 15 hours, 40 minutes, 1 second.
• To count from 1 to 402,001 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 402001 cubic inches would be around 6.2 feet tall.

Recreational maths with 402001

• 402001 backwards is 100204
• The number of decimal digits it has is: 6
• The sum of 402001's digits is 7
• More coming soon!