1390454

Names of 1390454

• Cardinal: 1390454 can be written as One million, three hundred ninety thousand, four hundred fifty-four.

Scientific notation

• Scientific notation: 1.390454 × 10⁶

Factors of 1390454

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 53494

Divisors of 1390454

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 13 26 53479 106958 695227 1390454
• Sum of all divisors σ(n): 2246160
• Sum of proper divisors (its aliquot sum) s(n): 855706
• 1390454 is a deficient number, because the sum of its proper divisors (855706) is less than itself. Its deficiency is 534748

Bases of 1390454

• Binary: 101010011011101110110₂
• Hexadecimal: 0x153776
• Base-36: TSVQ

Squares and roots of 1390454

• 1390454 squared (1390454²) is 1933362326116
• 1390454 cubed (1390454³) is 2688251379797296664
• The square root of 1390454 is 1179.1751354231
• The cube root of 1390454 is 111.6140520925

Scales and comparisons

• 1,390,454 seconds is equal to 2 weeks, 2 days, 2 hours, 14 minutes, 14 seconds.
• To count from 1 to 1,390,454 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 1390454 cubic inches would be around 9.3 feet tall.

Recreational maths with 1390454

• 1390454 backwards is 4540931
• 1390454 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1390454's digits is 26
• More coming soon!