11421

11,421 is an odd composite number composed of two prime numbers multiplied together.

What does the number 11421 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

11421 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 11421:

35 × 47

(3 × 3 × 3 × 3 × 3 × 47)

See below for interesting mathematical facts about the number 11421 from the Numbermatics database.

Names of 11421

• Cardinal: 11421 can be written as Eleven thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.1421 × 104

Factors of 11421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 50

Divisors of 11421

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 17472
• Sum of proper divisors (its aliquot sum) s(n): 6051
• 11421 is a deficient number, because the sum of its proper divisors (6051) is less than itself. Its deficiency is 5370

Bases of 11421

• Binary: 101100100111012
• Base-36: 8T9

Squares and roots of 11421

• 11421 squared (114212) is 130439241
• 11421 cubed (114213) is 1489746571461
• The square root of 11421 is 106.8690787833
• The cube root of 11421 is 22.5199822489

Scales and comparisons

How big is 11421?
• 11,421 seconds is equal to 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 11,421 would take you about three 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 11421 cubic inches would be around 1.9 feet tall.

Recreational maths with 11421

• 11421 backwards is 12411
• 11421 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 11421's digits is 9
• More coming soon!

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