20131356

Names of 20131356

• Cardinal: 20131356 can be written as Twenty million, one hundred thirty-one thousand, three hundred fifty-six.

Scientific notation

• Scientific notation: 2.0131356 × 10⁷

Factors of 20131356

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 152

Divisors of 20131356

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 67 73 84 98 134 146 147 196 201 219 268 292 294 343 402 438 469 511 588 686 804 876 938 1022 1029 1372 1407 1533 1876 2044 2058 2814 3066 3283 3577 4116 4891 5628 6132 6566 7154 9782 9849 10731 13132 14308 14673 19564 19698 21462 22981 25039 29346 34237 39396 42924 45962 50078 58692 68474 68943 75117 91924 100156 102711 136948 137886 150234 205422 239659 275772 300468 410844 479318 718977 958636 1437954 1677613 2875908 3355226 5032839 6710452 10065678 20131356
• Sum of all divisors σ(n): 56358400
• Sum of proper divisors (its aliquot sum) s(n): 36227044
• 20131356 is an abundant number, because the sum of its proper divisors (36227044) is greater than itself. Its abundance is 16095688

Bases of 20131356

• Binary: 1001100110010111000011100₂
• Hexadecimal: 0x1332E1C
• Base-36: BZHGC

Squares and roots of 20131356

• 20131356 squared (20131356²) is 405271494398736
• 20131356 cubed (20131356³) is 8158664730392960366016
• The square root of 20131356 is 4486.7979673705
• The cube root of 20131356 is 272.0347237965

Scales and comparisons

• 20,131,356 seconds is equal to 33 weeks, 2 days, 2 minutes, 36 seconds.
• To count from 1 to 20,131,356 would take you about forty-nine 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 20131356 cubic inches would be around 22.7 feet tall.

Recreational maths with 20131356

• 20131356 backwards is 65313102
• 20131356 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20131356's digits is 21
• More coming soon!