1381013

Names of 1381013

• Cardinal: 1381013 can be written as One million, three hundred eighty-one thousand and thirteen.

Scientific notation

• Scientific notation: 1.381013 × 10⁶

Factors of 1381013

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 411

Divisors of 1381013

• Number of divisors d(n): 8
• Complete list of divisors:
  1 59 89 263 5251 15517 23407 1381013
• Sum of all divisors σ(n): 1425600
• Sum of proper divisors (its aliquot sum) s(n): 44587
• 1381013 is a deficient number, because the sum of its proper divisors (44587) is less than itself. Its deficiency is 1336426

Bases of 1381013

• Binary: 101010001001010010101₂
• Hexadecimal: 0x151295
• Base-36: TLLH

Squares and roots of 1381013

• 1381013 squared (1381013²) is 1907196906169
• 1381013 cubed (1381013³) is 2633863720979169197
• The square root of 1381013 is 1175.1650947845
• The cube root of 1381013 is 111.3608632681

Scales and comparisons

• 1,381,013 seconds is equal to 2 weeks, 1 day, 23 hours, 36 minutes, 53 seconds.
• To count from 1 to 1,381,013 would take you about three 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 1381013 cubic inches would be around 9.3 feet tall.

Recreational maths with 1381013

• 1381013 backwards is 3101831
• The number of decimal digits it has is: 7
• The sum of 1381013's digits is 17
• More coming soon!