398162

398,162 is an even composite number composed of two prime numbers multiplied together.

What does the number 398162 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

398162 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 398162:

2 × 199081

See below for interesting mathematical facts about the number 398162 from the Numbermatics database.

Names of 398162

• Cardinal: 398162 can be written as Three hundred ninety-eight thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 3.98162 × 105

Factors of 398162

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 199083

Divisors of 398162

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 597246
• Sum of proper divisors (its aliquot sum) s(n): 199084
• 398162 is a deficient number, because the sum of its proper divisors (199084) is less than itself. Its deficiency is 199078

Bases of 398162

• Binary: 11000010011010100102
• Base-36: 8J82

Squares and roots of 398162

• 398162 squared (3981622) is 158532978244
• 398162 cubed (3981623) is 63121807683587528
• The square root of 398162 is 631.0007923925
• The cube root of 398162 is 73.5676025103

Scales and comparisons

How big is 398162?
• 398,162 seconds is equal to 4 days, 14 hours, 36 minutes, 2 seconds.
• To count from 1 to 398,162 would take you about four days.

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 398162 cubic inches would be around 6.1 feet tall.

Recreational maths with 398162

• 398162 backwards is 261893
• The number of decimal digits it has is: 6
• The sum of 398162's digits is 29
• More coming soon!