30139062

Names of 30139062

• Cardinal: 30139062 can be written as Thirty million, one hundred thirty-nine thousand and sixty-two.

Scientific notation

• Scientific notation: 3.0139062 × 10⁷

Factors of 30139062

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 517

Divisors of 30139062

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 17 23 29 34 46 51 58 69 87 102 138 174 391 443 493 667 782 886 986 1173 1329 1334 1479 2001 2346 2658 2958 4002 7531 10189 11339 12847 15062 20378 22593 22678 25694 30567 34017 38541 45186 61134 68034 77082 173213 218399 295481 346426 436798 519639 590962 655197 886443 1039278 1310394 1772886 5023177 10046354 15069531 30139062
• Sum of all divisors σ(n): 69050880
• Sum of proper divisors (its aliquot sum) s(n): 38911818
• 30139062 is an abundant number, because the sum of its proper divisors (38911818) is greater than itself. Its abundance is 8772756

Bases of 30139062

• Binary: 1110010111110001010110110₂
• Hexadecimal: 0x1CBE2B6
• Base-36: HXZG6

Squares and roots of 30139062

• 30139062 squared (30139062²) is 908363058239844
• 30139062 cubed (30139062³) is 27377210530800269186328
• The square root of 30139062 is 5489.9054636669
• The cube root of 30139062 is 311.2026195197

Scales and comparisons

• 30,139,062 seconds is equal to 49 weeks, 5 days, 19 hours, 57 minutes, 42 seconds.
• To count from 1 to 30,139,062 would take you about twenty-two 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 30139062 cubic inches would be around 25.9 feet tall.

Recreational maths with 30139062

• 30139062 backwards is 26093103
• The number of decimal digits it has is: 8
• The sum of 30139062's digits is 24
• More coming soon!