13242528

Names of 13242528

• Cardinal: 13242528 can be written as Thirteen million, two hundred forty-two thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3242528 × 10⁷

Factors of 13242528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 149

Divisors of 13242528

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 131 144 156 162 208 216 234 243 262 288 312 324 351 393 416 432 468 486 524 624 648 702 786 864 936 972 1048 1053 1179 1248 1296 1404 1572 1703 1872 1944 2096 2106 2358 2592 2808 3144 3159 3406 3537 3744 3888 4192 4212 4716 5109 5616 6288 6318 6812 7074 7776 8424 9432 10218 10611 11232 12576 12636 13624 14148 15327 16848 18864 20436 21222 25272 27248 28296 30654 31833 33696 37728 40872 42444 45981 50544 54496 56592 61308 63666 81744 84888 91962 101088 113184 122616 127332 137943 163488 169776 183924 245232 254664 275886 339552 367848 413829 490464 509328 551772 735696 827658 1018656 1103544 1471392 1655316 2207088 3310632 4414176 6621264 13242528
• Sum of all divisors σ(n): 42378336
• Sum of proper divisors (its aliquot sum) s(n): 29135808
• 13242528 is an abundant number, because the sum of its proper divisors (29135808) is greater than itself. Its abundance is 15893280

Bases of 13242528

• Binary: 110010100001000010100000₂
• Hexadecimal: 0xCA10A0
• Base-36: 7VU00

Squares and roots of 13242528

• 13242528 squared (13242528²) is 175364547830784
• 13242528 cubed (13242528³) is 2322269934856496381952
• The square root of 13242528 is 3639.0284417685
• The cube root of 13242528 is 236.5866854863

Scales and comparisons

• 13,242,528 seconds is equal to 21 weeks, 6 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,242,528 would take you about thirty-two 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 13242528 cubic inches would be around 19.7 feet tall.

Recreational maths with 13242528

• 13242528 backwards is 82524231
• 13242528 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13242528's digits is 27
• More coming soon!