9139900

Names of 9139900

• Cardinal: 9139900 can be written as Nine million, one hundred thirty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 9.1399 × 10⁶

Factors of 9139900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1212

Divisors of 9139900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1187 1540 1925 2374 3850 4748 5935 7700 8309 11870 13057 16618 23740 26114 29675 33236 41545 52228 59350 65285 83090 91399 118700 130570 166180 182798 207725 261140 326425 365596 415450 456995 652850 830900 913990 1305700 1827980 2284975 4569950 9139900
• Sum of all divisors σ(n): 24748416
• Sum of proper divisors (its aliquot sum) s(n): 15608516
• 9139900 is an abundant number, because the sum of its proper divisors (15608516) is greater than itself. Its abundance is 6468616

Bases of 9139900

• Binary: 100010110111011010111100₂
• Hexadecimal: 0x8B76BC
• Base-36: 5FWE4

Squares and roots of 9139900

• 9139900 squared (9139900²) is 83537772010000
• 9139900 cubed (9139900³) is 763526882394199000000
• The square root of 9139900 is 3023.2267529911
• The cube root of 9139900 is 209.0806370619

Scales and comparisons

• 9,139,900 seconds is equal to 15 weeks, 18 hours, 51 minutes, 40 seconds.
• To count from 1 to 9,139,900 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 9139900 cubic inches would be around 17.4 feet tall.

Recreational maths with 9139900

• 9139900 backwards is 0099319
• The number of decimal digits it has is: 7
• The sum of 9139900's digits is 31
• More coming soon!