32870145

Names of 32870145

• Cardinal: 32870145 can be written as Thirty-two million, eight hundred seventy thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 3.2870145 × 10⁷

Factors of 32870145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 366

Divisors of 32870145

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 11 15 21 33 35 55 77 105 149 165 191 231 385 447 573 745 955 1043 1155 1337 1639 2101 2235 2865 3129 4011 4917 5215 6303 6685 8195 10505 11473 14707 15645 20055 24585 28459 31515 34419 44121 57365 73535 85377 142295 172095 199213 220605 313049 426885 597639 939147 996065 1565245 2191343 2988195 4695735 6574029 10956715 32870145
• Sum of all divisors σ(n): 66355200
• Sum of proper divisors (its aliquot sum) s(n): 33485055
• 32870145 is an abundant number, because the sum of its proper divisors (33485055) is greater than itself. Its abundance is 614910

Bases of 32870145

• Binary: 1111101011000111100000001₂
• Hexadecimal: 0x1F58F01
• Base-36: JKIRL

Squares and roots of 32870145

• 32870145 squared (32870145²) is 1080446432321025
• 32870145 cubed (32870145³) is 35514430895124778298625
• The square root of 32870145 is 5733.2490788383
• The cube root of 32870145 is 320.3321583569

Scales and comparisons

• 32,870,145 seconds is equal to 1 year, 2 weeks, 2 days, 10 hours, 35 minutes, 45 seconds.
• To count from 1 to 32,870,145 would take you about twenty-nine 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 32870145 cubic inches would be around 26.7 feet tall.

Recreational maths with 32870145

• 32870145 backwards is 54107823
• The number of decimal digits it has is: 8
• The sum of 32870145's digits is 30
• More coming soon!