23259990

Names of 23259990

• Cardinal: 23259990 can be written as Twenty-three million, two hundred fifty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.325999 × 10⁷

Factors of 23259990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 158

Divisors of 23259990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 26 30 38 39 43 57 65 73 78 86 95 114 129 130 146 190 195 215 219 247 258 285 365 390 430 438 494 559 570 645 730 741 817 949 1095 1118 1235 1290 1387 1482 1634 1677 1898 2190 2451 2470 2774 2795 2847 3139 3354 3705 4085 4161 4745 4902 5590 5694 6278 6935 7410 8170 8322 8385 9417 9490 10621 12255 13870 14235 15695 16770 18031 18834 20805 21242 24510 28470 31390 31863 36062 40807 41610 47085 53105 54093 59641 63726 81614 90155 94170 106210 108186 119282 122421 159315 178923 180310 204035 244842 270465 298205 318630 357846 408070 540930 596410 612105 775333 894615 1224210 1550666 1789230 2325999 3876665 4651998 7753330 11629995 23259990
• Sum of all divisors σ(n): 65640960
• Sum of proper divisors (its aliquot sum) s(n): 42380970
• 23259990 is an abundant number, because the sum of its proper divisors (42380970) is greater than itself. Its abundance is 19120980

Bases of 23259990

• Binary: 1011000101110101101010110₂
• Hexadecimal: 0x162EB56
• Base-36: DUJIU

Squares and roots of 23259990

• 23259990 squared (23259990²) is 541027134800100
• 23259990 cubed (23259990³) is 12584285745178977999000
• The square root of 23259990 is 4822.8611839863
• The cube root of 23259990 is 285.4542463763

Scales and comparisons

• 23,259,990 seconds is equal to 38 weeks, 3 days, 5 hours, 6 minutes, 30 seconds.
• To count from 1 to 23,259,990 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 23259990 cubic inches would be around 23.8 feet tall.

Recreational maths with 23259990

• 23259990 backwards is 09995232
• 23259990 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 23259990's digits is 39
• More coming soon!