23152421

Names of 23152421

• Cardinal: 23152421 can be written as Twenty-three million, one hundred fifty-two thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 2.3152421 × 10⁷

Factors of 23152421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2755

Divisors of 23152421

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 439 2293 10097 52739 1006627 23152421
• Sum of all divisors σ(n): 24224640
• Sum of proper divisors (its aliquot sum) s(n): 1072219
• 23152421 is a deficient number, because the sum of its proper divisors (1072219) is less than itself. Its deficiency is 22080202

Bases of 23152421

• Binary: 1011000010100011100100101₂
• Hexadecimal: 0x1614725
• Base-36: DS8IT

Squares and roots of 23152421

• 23152421 squared (23152421²) is 536034598161241
• 23152421 cubed (23152421³) is 12410498687194877514461
• The square root of 23152421 is 4811.6962705473
• The cube root of 23152421 is 285.0135255713

Scales and comparisons

• 23,152,421 seconds is equal to 38 weeks, 1 day, 23 hours, 13 minutes, 41 seconds.
• To count from 1 to 23,152,421 would take you about five 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 23152421 cubic inches would be around 23.8 feet tall.

Recreational maths with 23152421

• 23152421 backwards is 12425132
• The number of decimal digits it has is: 8
• The sum of 23152421's digits is 20
• More coming soon!