27490

27,490 is an even composite number composed of three prime numbers multiplied together.

What does the number 27490 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

27490 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 27490:

2 × 5 × 2749

See below for interesting mathematical facts about the number 27490 from the Numbermatics database.

Names of 27490

• Cardinal: 27490 can be written as Twenty-seven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.749 × 104

Factors of 27490

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2756

Divisors of 27490

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 49500
• Sum of proper divisors (its aliquot sum) s(n): 22010
• 27490 is a deficient number, because the sum of its proper divisors (22010) is less than itself. Its deficiency is 5480

Bases of 27490

• Binary: 1101011011000102
• Base-36: L7M

Squares and roots of 27490

• 27490 squared (274902) is 755700100
• 27490 cubed (274903) is 20774195749000
• The square root of 27490 is 165.8010856419
• The cube root of 27490 is 30.1803945673

Scales and comparisons

How big is 27490?
• 27,490 seconds is equal to 7 hours, 38 minutes, 10 seconds.
• To count from 1 to 27,490 would take you about seven 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 27490 cubic inches would be around 2.5 feet tall.

Recreational maths with 27490

• 27490 backwards is 09472
• The number of decimal digits it has is: 5
• The sum of 27490's digits is 22
• More coming soon!