12401530

Names of 12401530

• Cardinal: 12401530 can be written as Twelve million, four hundred one thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.240153 × 10⁷

Factors of 12401530

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1240160

Divisors of 12401530

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 1240153 2480306 6200765 12401530
• Sum of all divisors σ(n): 22322772
• Sum of proper divisors (its aliquot sum) s(n): 9921242
• 12401530 is a deficient number, because the sum of its proper divisors (9921242) is less than itself. Its deficiency is 2480288

Bases of 12401530

• Binary: 101111010011101101111010₂
• Hexadecimal: 0xBD3B7A
• Base-36: 7DT2Y

Squares and roots of 12401530

• 12401530 squared (12401530²) is 153797946340900
• 12401530 cubed (12401530³) is 1907329845485061577000
• The square root of 12401530 is 3521.5806110325
• The cube root of 12401530 is 231.4684247419

Scales and comparisons

• 12,401,530 seconds is equal to 20 weeks, 3 days, 12 hours, 52 minutes, 10 seconds.
• To count from 1 to 12,401,530 would take you about thirty weeks!

  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 12401530 cubic inches would be around 19.3 feet tall.

Recreational maths with 12401530

• 12401530 backwards is 03510421
• The number of decimal digits it has is: 8
• The sum of 12401530's digits is 16
• More coming soon!