357

Names of 357

• Cardinal: 357 can be written as Three hundred fifty-seven.

Scientific notation

• Scientific notation: 3.57 × 10²

Factors of 357

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 27

Divisors of 357

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 17 21 51 119 357
• Sum of all divisors σ(n): 576
• Sum of proper divisors (its aliquot sum) s(n): 219
• 357 is a deficient number, because the sum of its proper divisors (219) is less than itself. Its deficiency is 138

Bases of 357

• Binary: 101100101₂
• Hexadecimal: 0x165
• Base-36: 9X

Squares and roots of 357

• 357 squared (357²) is 127449
• 357 cubed (357³) is 45499293
• The square root of 357 is 18.8944436277
• The cube root of 357 is 7.0939709447

Scales and comparisons

• 357 seconds is equal to 5 minutes, 57 seconds.
• To count from 1 to 357 would take you about two minutes.

  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 357 cubic inches would be around 0.6 feet tall.

Recreational maths with 357

• 357 backwards is 753
• The number of decimal digits it has is: 3
• The sum of 357's digits is 15
• More coming soon!