23391225

Names of 23391225

• Cardinal: 23391225 can be written as Twenty-three million, three hundred ninety-one thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 2.3391225 × 10⁷

Factors of 23391225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 759

Divisors of 23391225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 11 13 15 25 33 39 45 55 65 75 99 117 143 165 195 225 275 325 429 495 585 715 727 825 975 1287 2145 2181 2475 2925 3575 3635 6435 6543 7997 9451 10725 10905 18175 23991 28353 32175 32715 39985 47255 54525 71973 85059 103961 119955 141765 163575 199925 236275 311883 359865 425295 519805 599775 708825 935649 1559415 1799325 2126475 2599025 4678245 7797075 23391225
• Sum of all divisors σ(n): 49288512
• Sum of proper divisors (its aliquot sum) s(n): 25897287
• 23391225 is an abundant number, because the sum of its proper divisors (25897287) is greater than itself. Its abundance is 2506062

Bases of 23391225

• Binary: 1011001001110101111111001₂
• Hexadecimal: 0x164EBF9
• Base-36: DXCS9

Squares and roots of 23391225

• 23391225 squared (23391225²) is 547149407000625
• 23391225 cubed (23391225³) is 12798494887768194515625
• The square root of 23391225 is 4836.4475599349
• The cube root of 23391225 is 285.9900928969

Scales and comparisons

• 23,391,225 seconds is equal to 38 weeks, 4 days, 17 hours, 33 minutes, 45 seconds.
• To count from 1 to 23,391,225 would take you about six 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 23391225 cubic inches would be around 23.8 feet tall.

Recreational maths with 23391225

• 23391225 backwards is 52219332
• The number of decimal digits it has is: 8
• The sum of 23391225's digits is 27
• More coming soon!