689134030

Names of 689134030

• Cardinal: 689134030 can be written as Six hundred eighty-nine million, one hundred thirty-four thousand and thirty.

Scientific notation

• Scientific notation: 6.8913403 × 10⁸

Factors of 689134030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 953

Divisors of 689134030

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 31 62 65 130 155 271 310 403 542 631 806 1262 1355 2015 2710 3155 3523 4030 6310 7046 8203 8401 16406 16802 17615 19561 35230 39122 41015 42005 82030 84010 97805 109213 171001 195610 218426 254293 342002 508586 546065 855005 1092130 1271465 1710010 2223013 2542930 4446026 5301031 10602062 11115065 22230130 26505155 53010310 68913403 137826806 344567015 689134030
• Sum of all divisors σ(n): 1386233856
• Sum of proper divisors (its aliquot sum) s(n): 697099826
• 689134030 is an abundant number, because the sum of its proper divisors (697099826) is greater than itself. Its abundance is 7965796

Bases of 689134030

• Binary: 101001000100110101100111001110₂
• Hexadecimal: 0x291359CE
• Base-36: BEAJ7Y

Squares and roots of 689134030

• 689134030 squared (689134030²) is 474905711304040900
• 689134030 cubed (689134030³) is 327273686700970260701827000
• The square root of 689134030 is 26251.3624408335
• The cube root of 689134030 is 883.2857663559

Scales and comparisons

• 689,134,030 seconds is equal to 21 years, 47 weeks, 3 days, 2 hours, 7 minutes, 10 seconds.
• To count from 1 to 689,134,030 would take you about thirty-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 689134030 cubic inches would be around 73.6 feet tall.

Recreational maths with 689134030

• 689134030 backwards is 030431986
• The number of decimal digits it has is: 9
• The sum of 689134030's digits is 34
• More coming soon!