55357145

Names of 55357145

• Cardinal: 55357145 can be written as Fifty-five million, three hundred fifty-seven thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 5.5357145 × 10⁷

Factors of 55357145

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7755

Divisors of 55357145

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 1889 5861 9445 29305 11071429 55357145
• Sum of all divisors σ(n): 66475080
• Sum of proper divisors (its aliquot sum) s(n): 11117935
• 55357145 is a deficient number, because the sum of its proper divisors (11117935) is less than itself. Its deficiency is 44239210

Bases of 55357145

• Binary: 11010011001010111011011001₂
• Hexadecimal: 0x34CAED9
• Base-36: WYHUH

Squares and roots of 55357145

• 55357145 squared (55357145²) is 3064413502551025
• 55357145 cubed (55357145³) is 169637182600674960823625
• The square root of 55357145 is 7440.2382354331
• The cube root of 55357145 is 381.1166255671

Scales and comparisons

• 55,357,145 seconds is equal to 1 year, 39 weeks, 3 days, 16 hours, 59 minutes, 5 seconds.
• To count from 1 to 55,357,145 would take you about two 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 55357145 cubic inches would be around 31.8 feet tall.

Recreational maths with 55357145

• 55357145 backwards is 54175355
• The number of decimal digits it has is: 8
• The sum of 55357145's digits is 35
• More coming soon!