133358225

Names of 133358225

• Cardinal: 133358225 can be written as One hundred thirty-three million, three hundred fifty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.33358225 × 10⁸

Factors of 133358225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 109

Divisors of 133358225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 11 13 25 35 55 65 73 77 91 143 175 275 325 365 385 455 511 715 803 949 1001 1825 1925 2275 2555 3575 4015 4745 5005 5329 5621 6643 10439 12775 20075 23725 25025 26645 28105 33215 37303 52195 58619 69277 73073 133225 140525 166075 186515 260975 293095 346385 365365 410333 484939 762047 932575 1465475 1731925 1826825 2051665 2424695 3810235 5334329 10258325 12123475 19051175 26671645 133358225
• Sum of all divisors σ(n): 225110592
• Sum of proper divisors (its aliquot sum) s(n): 91752367
• 133358225 is a deficient number, because the sum of its proper divisors (91752367) is less than itself. Its deficiency is 41605858

Bases of 133358225

• Binary: 111111100101110001010010001₂
• Hexadecimal: 0x7F2E291
• Base-36: 27EBV5

Squares and roots of 133358225

• 133358225 squared (133358225²) is 17784416175150625
• 133358225 cubed (133358225³) is 2371698173779376457640625
• The square root of 133358225 is 11548.0831742761
• The cube root of 133358225 is 510.9047441491

Scales and comparisons

• 133,358,225 seconds is equal to 4 years, 12 weeks, 3 days, 11 hours, 57 minutes, 5 seconds.
• To count from 1 to 133,358,225 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 133358225 cubic inches would be around 42.6 feet tall.

Recreational maths with 133358225

• 133358225 backwards is 522853331
• The number of decimal digits it has is: 9
• The sum of 133358225's digits is 32
• More coming soon!