245000

245,000 is an even composite number composed of three prime numbers multiplied together.

What does the number 245000 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 60 divisors.

245000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 245000:

23 × 54 × 72

(2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 7)

See below for interesting mathematical facts about the number 245000 from the Numbermatics database.

Names of 245000

• Cardinal: 245000 can be written as Two hundred forty-five thousand.

Scientific notation

• Scientific notation: 2.45 × 105

Factors of 245000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14

Divisors of 245000

• Number of divisors d(n): 60
• Complete list of divisors:
• Sum of all divisors σ(n): 667755
• Sum of proper divisors (its aliquot sum) s(n): 422755
• 245000 is an abundant number, because the sum of its proper divisors (422755) is greater than itself. Its abundance is 177755

Bases of 245000

• Binary: 1110111101000010002
• Base-36: 591K

Squares and roots of 245000

• 245000 squared (2450002) is 60025000000
• 245000 cubed (2450003) is 14706125000000000
• The square root of 245000 is 494.9747468305
• The cube root of 245000 is 62.5732474567

Scales and comparisons

How big is 245000?
• 245,000 seconds is equal to 2 days, 20 hours, 3 minutes, 20 seconds.
• To count from 1 to 245,000 would take you about two 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 245000 cubic inches would be around 5.2 feet tall.

Recreational maths with 245000

• 245000 backwards is 000542
• The number of decimal digits it has is: 6
• The sum of 245000's digits is 11
• More coming soon!

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below: