13153500

Names of 13153500

• Cardinal: 13153500 can be written as Thirteen million, one hundred fifty-three thousand, five hundred.

Scientific notation

• Scientific notation: 1.31535 × 10⁷

Factors of 13153500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 126

Divisors of 13153500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 37 45 50 60 74 75 79 90 100 111 125 148 150 158 180 185 222 225 237 250 300 316 333 370 375 395 444 450 474 500 555 666 711 740 750 790 900 925 948 1110 1125 1185 1332 1422 1500 1580 1665 1850 1975 2220 2250 2370 2775 2844 2923 3330 3555 3700 3950 4500 4625 4740 5550 5846 5925 6660 7110 7900 8325 8769 9250 9875 11100 11692 11850 13875 14220 14615 16650 17538 17775 18500 19750 23700 26307 27750 29230 29625 33300 35076 35550 39500 41625 43845 52614 55500 58460 59250 71100 73075 83250 87690 88875 105228 118500 131535 146150 166500 175380 177750 219225 263070 292300 355500 365375 438450 526140 657675 730750 876900 1096125 1315350 1461500 2192250 2630700 3288375 4384500 6576750 13153500
• Sum of all divisors σ(n): 43155840
• Sum of proper divisors (its aliquot sum) s(n): 30002340
• 13153500 is an abundant number, because the sum of its proper divisors (30002340) is greater than itself. Its abundance is 16848840

Bases of 13153500

• Binary: 110010001011010011011100₂
• Hexadecimal: 0xC8B4DC
• Base-36: 7TXB0

Squares and roots of 13153500

• 13153500 squared (13153500²) is 173014562250000
• 13153500 cubed (13153500³) is 2275747044555375000000
• The square root of 13153500 is 3626.7754272907
• The cube root of 13153500 is 236.0553111763

Scales and comparisons

• 13,153,500 seconds is equal to 21 weeks, 5 days, 5 hours, 45 minutes.
• To count from 1 to 13,153,500 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 13153500 cubic inches would be around 19.7 feet tall.

Recreational maths with 13153500

• 13153500 backwards is 00535131
• 13153500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13153500's digits is 18
• More coming soon!