25428141

Names of 25428141

• Cardinal: 25428141 can be written as Twenty-five million, four hundred twenty-eight thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 2.5428141 × 10⁷

Factors of 25428141

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 55419

Divisors of 25428141

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 9 17 27 51 153 459 55399 166197 498591 941783 1495773 2825349 8476047 25428141
• Sum of all divisors σ(n): 39888000
• Sum of proper divisors (its aliquot sum) s(n): 14459859
• 25428141 is a deficient number, because the sum of its proper divisors (14459859) is less than itself. Its deficiency is 10968282

Bases of 25428141

• Binary: 1100001000000000010101101₂
• Hexadecimal: 0x18400AD
• Base-36: F50H9

Squares and roots of 25428141

• 25428141 squared (25428141²) is 646590354715881
• 25428141 cubed (25428141³) is 16441590708955437007221
• The square root of 25428141 is 5042.6323482881
• The cube root of 25428141 is 294.0615239841

Scales and comparisons

• 25,428,141 seconds is equal to 42 weeks, 7 hours, 22 minutes, 21 seconds.
• To count from 1 to 25,428,141 would take you about eleven 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 25428141 cubic inches would be around 24.5 feet tall.

Recreational maths with 25428141

• 25428141 backwards is 14182452
• 25428141 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 25428141's digits is 27
• More coming soon!