13912500

Names of 13912500

• Cardinal: 13912500 can be written as Thirteen million, nine hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.39125 × 10⁷

Factors of 13912500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 70

Divisors of 13912500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 53 60 70 75 84 100 105 106 125 140 150 159 175 210 212 250 265 300 318 350 371 375 420 500 525 530 625 636 700 742 750 795 875 1050 1060 1113 1250 1325 1484 1500 1590 1750 1855 1875 2100 2226 2500 2625 2650 3125 3180 3500 3710 3750 3975 4375 4452 5250 5300 5565 6250 6625 7420 7500 7950 8750 9275 9375 10500 11130 12500 13125 13250 15900 17500 18550 18750 19875 21875 22260 26250 26500 27825 33125 37100 37500 39750 43750 46375 52500 55650 65625 66250 79500 87500 92750 99375 111300 131250 132500 139125 165625 185500 198750 231875 262500 278250 331250 397500 463750 496875 556500 662500 695625 927500 993750 1159375 1391250 1987500 2318750 2782500 3478125 4637500 6956250 13912500
• Sum of all divisors σ(n): 47246976
• Sum of proper divisors (its aliquot sum) s(n): 33334476
• 13912500 is an abundant number, because the sum of its proper divisors (33334476) is greater than itself. Its abundance is 19421976

Bases of 13912500

• Binary: 110101000100100110110100₂
• Hexadecimal: 0xD449B4
• Base-36: 8A6YC

Squares and roots of 13912500

• 13912500 squared (13912500²) is 193557656250000
• 13912500 cubed (13912500³) is 2692870892578125000000
• The square root of 13912500 is 3729.9463803117
• The cube root of 13912500 is 240.5110637297

Scales and comparisons

• 13,912,500 seconds is equal to 23 weeks, 35 minutes.
• To count from 1 to 13,912,500 would take you about thirty-four 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 13912500 cubic inches would be around 20 feet tall.

Recreational maths with 13912500

• 13912500 backwards is 00521931
• 13912500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13912500's digits is 21
• More coming soon!