143870

Names of 143870

• Cardinal: 143870 can be written as One hundred forty-three thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.4387 × 10⁵

Factors of 143870

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14394

Divisors of 143870

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 14387 28774 71935 143870
• Sum of all divisors σ(n): 258984
• Sum of proper divisors (its aliquot sum) s(n): 115114
• 143870 is a deficient number, because the sum of its proper divisors (115114) is less than itself. Its deficiency is 28756

Bases of 143870

• Binary: 100011000111111110₂
• Hexadecimal: 0x231FE
• Base-36: 330E

Squares and roots of 143870

• 143870 squared (143870²) is 20698576900
• 143870 cubed (143870³) is 2977904258603000
• The square root of 143870 is 379.3019905037
• The cube root of 143870 is 52.3990501547

Scales and comparisons

• 143,870 seconds is equal to 1 day, 15 hours, 57 minutes, 50 seconds.
• To count from 1 to 143,870 would take you about fifteen hours.

  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 143870 cubic inches would be around 4.4 feet tall.

Recreational maths with 143870

• 143870 backwards is 078341
• The number of decimal digits it has is: 6
• The sum of 143870's digits is 23
• More coming soon!