1530139689

Names of 1530139689

• Cardinal: 1530139689 can be written as One billion, five hundred thirty million, one hundred thirty-nine thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.530139689 × 10⁹

Factors of 1530139689

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 92

Divisors of 1530139689

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 17 39 51 59 117 153 169 177 221 289 507 531 663 767 867 1003 1521 1989 2301 2601 2873 3009 3481 3757 6903 8619 9027 9971 10443 11271 13039 17051 25857 29913 31329 33813 39117 45253 48841 51153 59177 89739 117351 135759 146523 153459 169507 177531 221663 407277 439569 508521 532593 588289 664989 769301 1006009 1525563 1764867 1994967 2307903 2881619 3018027 5294601 6923709 8644857 9054081 10000913 13078117 25934571 30002739 39234351 90008217 117703053 170015521 510046563 1530139689
• Sum of all divisors σ(n): 2586179973
• Sum of proper divisors (its aliquot sum) s(n): 1056040284
• 1530139689 is a deficient number, because the sum of its proper divisors (1056040284) is less than itself. Its deficiency is 474099405

Bases of 1530139689

• Binary: 1011011001101000001010000101001₂
• Hexadecimal: 0x5B341429
• Base-36: PB07C9

Squares and roots of 1530139689

• 1530139689 squared (1530139689²) is 2341327467853016721
• 1530139689 cubed (1530139689³) is 3582558083507772503182739769
• 1530139689 is a perfect square number. Its square root is 39117
• The cube root of 1530139689 is 1152.3304196325

Scales and comparisons

• 1,530,139,689 seconds is equal to 48 years, 33 weeks, 6 days, 22 hours, 48 minutes, 9 seconds.
• To count from 1 to 1,530,139,689 would take you about ninety-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 1530139689 cubic inches would be around 96 feet tall.

Recreational maths with 1530139689

• 1530139689 backwards is 9869310351
• The number of decimal digits it has is: 10
• The sum of 1530139689's digits is 45
• More coming soon!