133131402

Names of 133131402

• Cardinal: 133131402 can be written as One hundred thirty-three million, one hundred thirty-one thousand, four hundred two.

Scientific notation

• Scientific notation: 1.33131402 × 10⁸

Factors of 133131402

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 245

Divisors of 133131402

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 29 37 58 61 74 87 111 113 122 174 183 222 226 261 333 339 366 522 549 666 678 1017 1073 1098 1769 2034 2146 2257 3219 3277 3538 4181 4514 5307 6438 6554 6771 6893 8362 9657 9831 10614 12543 13542 13786 15921 19314 19662 20313 20679 25086 29493 31842 37629 40626 41358 58986 62037 65453 75258 121249 124074 130906 196359 199897 242498 255041 363747 392718 399794 510082 589077 599691 727494 765123 1091241 1178154 1199382 1530246 1799073 2182482 2295369 3598146 4590738 7396189 14792378 22188567 44377134 66565701 133131402
• Sum of all divisors σ(n): 314243280
• Sum of proper divisors (its aliquot sum) s(n): 181111878
• 133131402 is an abundant number, because the sum of its proper divisors (181111878) is greater than itself. Its abundance is 47980476

Bases of 133131402

• Binary: 111111011110110110010001010₂
• Hexadecimal: 0x7EF6C8A
• Base-36: 279GUI

Squares and roots of 133131402

• 133131402 squared (133131402²) is 17723970198485604
• 133131402 cubed (133131402³) is 2359617001530606737336808
• The square root of 133131402 is 11538.2581874389
• The cube root of 133131402 is 510.6149214805

Scales and comparisons

• 133,131,402 seconds is equal to 4 years, 12 weeks, 20 hours, 56 minutes, 42 seconds.
• To count from 1 to 133,131,402 would take you about six years!

  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 133131402 cubic inches would be around 42.6 feet tall.

Recreational maths with 133131402

• 133131402 backwards is 204131331
• 133131402 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 133131402's digits is 18
• More coming soon!