13013936

Names of 13013936

• Cardinal: 13013936 can be written as Thirteen million, thirteen thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3013936 × 10⁷

Factors of 13013936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 160

Divisors of 13013936

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 19 26 37 38 52 74 76 89 104 148 152 178 208 247 296 304 356 481 494 592 703 712 962 988 1157 1406 1424 1691 1924 1976 2314 2812 3293 3382 3848 3952 4628 5624 6586 6764 7696 9139 9256 11248 13172 13528 18278 18512 21983 26344 27056 36556 42809 43966 52688 62567 73112 85618 87932 125134 146224 171236 175864 250268 342472 351728 500536 684944 813371 1001072 1626742 3253484 6506968 13013936
• Sum of all divisors σ(n): 29685600
• Sum of proper divisors (its aliquot sum) s(n): 16671664
• 13013936 is an abundant number, because the sum of its proper divisors (16671664) is greater than itself. Its abundance is 3657728

Bases of 13013936

• Binary: 110001101001001110110000₂
• Hexadecimal: 0xC693B0
• Base-36: 7QXM8

Squares and roots of 13013936

• 13013936 squared (13013936²) is 169362530212096
• 13013936 cubed (13013936³) is 2204073128978283769856
• The square root of 13013936 is 3607.4833332947
• The cube root of 13013936 is 235.2174597927

Scales and comparisons

• 13,013,936 seconds is equal to 21 weeks, 3 days, 14 hours, 58 minutes, 56 seconds.
• To count from 1 to 13,013,936 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 13013936 cubic inches would be around 19.6 feet tall.

Recreational maths with 13013936

• 13013936 backwards is 63931031
• 13013936 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13013936's digits is 26
• More coming soon!