148240290

Names of 148240290

• Cardinal: 148240290 can be written as One hundred forty-eight million, two hundred forty thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.4824029 × 10⁸

Factors of 148240290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19575

Divisors of 148240290

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 19531 39062 58593 97655 117186 195310 214841 292965 429682 449213 585930 644523 898426 1074205 1289046 1347639 2148410 2246065 2695278 3222615 4492130 4941343 6445230 6738195 9882686 13476390 14824029 24706715 29648058 49413430 74120145 148240290
• Sum of all divisors σ(n): 405015552
• Sum of proper divisors (its aliquot sum) s(n): 256775262
• 148240290 is an abundant number, because the sum of its proper divisors (256775262) is greater than itself. Its abundance is 108534972

Bases of 148240290

• Binary: 1000110101011111011110100010₂
• Hexadecimal: 0x8D5F7A2
• Base-36: 2G9AXU

Squares and roots of 148240290

• 148240290 squared (148240290²) is 21975183579284100
• 148240290 cubed (148240290³) is 3257607586596312976389000
• The square root of 148240290 is 12175.3969134481
• The cube root of 148240290 is 529.2433608089

Scales and comparisons

• 148,240,290 seconds is equal to 4 years, 37 weeks, 17 hours, 51 minutes, 30 seconds.
• To count from 1 to 148,240,290 would take you about seven 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 148240290 cubic inches would be around 44.1 feet tall.

Recreational maths with 148240290

• 148240290 backwards is 092042841
• 148240290 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 148240290's digits is 30
• More coming soon!