55385148

Names of 55385148

• Cardinal: 55385148 can be written as Fifty-five million, three hundred eighty-five thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 5.5385148 × 10⁷

Factors of 55385148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 849

Divisors of 55385148

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 67 78 84 91 134 156 182 201 268 273 364 402 469 546 757 804 871 938 1092 1407 1514 1742 1876 2271 2613 2814 3028 3484 4542 5226 5299 5628 6097 9084 9841 10452 10598 12194 15897 18291 19682 21196 24388 29523 31794 36582 39364 50719 59046 63588 68887 73164 101438 118092 137774 152157 202876 206661 275548 304314 355033 413322 608628 659347 710066 826644 1065099 1318694 1420132 1978041 2130198 2637388 3956082 4260396 4615429 7912164 9230858 13846287 18461716 27692574 55385148
• Sum of all divisors σ(n): 161641984
• Sum of proper divisors (its aliquot sum) s(n): 106256836
• 55385148 is an abundant number, because the sum of its proper divisors (106256836) is greater than itself. Its abundance is 50871688

Bases of 55385148

• Binary: 11010011010001110000111100₂
• Hexadecimal: 0x34D1C3C
• Base-36: WZ3GC

Squares and roots of 55385148

• 55385148 squared (55385148²) is 3067514618981904
• 55385148 cubed (55385148³) is 169894751164476362361792
• The square root of 55385148 is 7442.1198592873
• The cube root of 55385148 is 381.1808786985

Scales and comparisons

• 55,385,148 seconds is equal to 1 year, 39 weeks, 4 days, 45 minutes, 48 seconds.
• To count from 1 to 55,385,148 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 55385148 cubic inches would be around 31.8 feet tall.

Recreational maths with 55385148

• 55385148 backwards is 84158355
• 55385148 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55385148's digits is 39
• More coming soon!