31084130

Names of 31084130

• Cardinal: 31084130 can be written as Thirty-one million, eighty-four thousand, one hundred thirty.

Scientific notation

• Scientific notation: 3.108413 × 10⁷

Factors of 31084130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 177

Divisors of 31084130

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 49 55 70 73 77 79 98 110 146 154 158 245 365 385 395 490 511 539 553 730 770 790 803 869 1022 1078 1106 1606 1738 2555 2695 2765 3577 3871 4015 4345 5110 5390 5530 5621 5767 6083 7154 7742 8030 8690 11242 11534 12166 17885 19355 28105 28835 30415 35770 38710 39347 40369 42581 56210 57670 60830 63437 78694 80738 85162 126874 196735 201845 212905 282583 317185 393470 403690 425810 444059 565166 634370 888118 1412915 2220295 2825830 3108413 4440590 6216826 15542065 31084130
• Sum of all divisors σ(n): 72887040
• Sum of proper divisors (its aliquot sum) s(n): 41802910
• 31084130 is an abundant number, because the sum of its proper divisors (41802910) is greater than itself. Its abundance is 10718780

Bases of 31084130

• Binary: 1110110100100111001100010₂
• Hexadecimal: 0x1DA4E62
• Base-36: II8O2

Squares and roots of 31084130

• 31084130 squared (31084130²) is 966223137856900
• 31084130 cubed (31084130³) is 30034205626151800997000
• The square root of 31084130 is 5575.3143409139
• The cube root of 31084130 is 314.4219852781

Scales and comparisons

• 31,084,130 seconds is equal to 51 weeks, 2 days, 18 hours, 28 minutes, 50 seconds.
• To count from 1 to 31,084,130 would take you about twenty-five weeks!

  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 31084130 cubic inches would be around 26.2 feet tall.

Recreational maths with 31084130

• 31084130 backwards is 03148013
• The number of decimal digits it has is: 8
• The sum of 31084130's digits is 20
• More coming soon!