3129481

Names of 3129481

• Cardinal: 3129481 can be written as Three million, one hundred twenty-nine thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 3.129481 × 10⁶

Factors of 3129481

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 831

Divisors of 3129481

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 157 643 4867 19933 100951 3129481
• Sum of all divisors σ(n): 3256064
• Sum of proper divisors (its aliquot sum) s(n): 126583
• 3129481 is a deficient number, because the sum of its proper divisors (126583) is less than itself. Its deficiency is 3002898

Bases of 3129481

• Binary: 1011111100000010001001₂
• Hexadecimal: 0x2FC089
• Base-36: 1V2Q1

Squares and roots of 3129481

• 3129481 squared (3129481²) is 9793651329361
• 3129481 cubed (3129481³) is 30649045755859991641
• The square root of 3129481 is 1769.0339171423
• The cube root of 3129481 is 146.2707336615

Scales and comparisons

• 3,129,481 seconds is equal to 5 weeks, 1 day, 5 hours, 18 minutes, 1 second.
• To count from 1 to 3,129,481 would take you about seven 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 3129481 cubic inches would be around 12.2 feet tall.

Recreational maths with 3129481

• 3129481 backwards is 1849213
• The number of decimal digits it has is: 7
• The sum of 3129481's digits is 28
• More coming soon!