135402015

Names of 135402015

• Cardinal: 135402015 can be written as One hundred thirty-five million, four hundred two thousand and fifteen.

Scientific notation

• Scientific notation: 1.35402015 × 10⁸

Factors of 135402015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 936

Divisors of 135402015

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 29 35 53 87 105 145 159 203 265 371 435 609 795 839 1015 1113 1537 1855 2517 3045 4195 4611 5565 5873 7685 10759 12585 17619 23055 24331 29365 32277 44467 53795 72993 88095 121655 133401 161385 170317 222335 311269 364965 510951 667005 851585 933807 1289543 1556345 2554755 3868629 4669035 6447715 9026801 19343145 27080403 45134005 135402015
• Sum of all divisors σ(n): 261273600
• Sum of proper divisors (its aliquot sum) s(n): 125871585
• 135402015 is a deficient number, because the sum of its proper divisors (125871585) is less than itself. Its deficiency is 9530430

Bases of 135402015

• Binary: 1000000100100001001000011111₂
• Hexadecimal: 0x812121F
• Base-36: 28M4V3

Squares and roots of 135402015

• 135402015 squared (135402015²) is 18333705666060225
• 135402015 cubed (135402015³) is 2482420689601471576353375
• The square root of 135402015 is 11636.2371495257
• The cube root of 135402015 is 513.5014912161

Scales and comparisons

• 135,402,015 seconds is equal to 4 years, 15 weeks, 6 days, 3 hours, 40 minutes, 15 seconds.
• To count from 1 to 135,402,015 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 135402015 cubic inches would be around 42.8 feet tall.

Recreational maths with 135402015

• 135402015 backwards is 510204531
• 135402015 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 135402015's digits is 21
• More coming soon!