55139328

Names of 55139328

• Cardinal: 55139328 can be written as Fifty-five million, one hundred thirty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 5.5139328 × 10⁷

Factors of 55139328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 229

Divisors of 55139328

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 193 248 256 279 288 372 384 386 496 512 558 576 579 744 768 772 992 1024 1116 1152 1158 1488 1536 1544 1737 1984 2232 2304 2316 2976 3072 3088 3474 3968 4464 4608 4632 5952 5983 6176 6948 7936 8928 9216 9264 11904 11966 12352 13896 15872 17856 17949 18528 23808 23932 24704 27792 31744 35712 35898 37056 47616 47864 49408 53847 55584 71424 71796 74112 95232 95728 98816 107694 111168 142848 143592 148224 191456 197632 215388 222336 285696 287184 296448 382912 430776 444672 574368 592896 765824 861552 889344 1148736 1531648 1723104 1778688 2297472 3063296 3446208 4594944 6126592 6892416 9189888 13784832 18379776 27569664 55139328
• Sum of all divisors σ(n): 165201088
• Sum of proper divisors (its aliquot sum) s(n): 110061760
• 55139328 is an abundant number, because the sum of its proper divisors (110061760) is greater than itself. Its abundance is 54922432

Bases of 55139328

• Binary: 11010010010101110000000000₂
• Hexadecimal: 0x3495C00
• Base-36: WTTS0

Squares and roots of 55139328

• 55139328 squared (55139328²) is 3040345492291584
• 55139328 cubed (55139328³) is 167642607332787121815552
• The square root of 55139328 is 7425.5860374787
• The cube root of 55139328 is 380.6161012099

Scales and comparisons

• 55,139,328 seconds is equal to 1 year, 39 weeks, 1 day, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 55,139,328 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 55139328 cubic inches would be around 31.7 feet tall.

Recreational maths with 55139328

• 55139328 backwards is 82393155
• 55139328 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55139328's digits is 36
• More coming soon!