9997221

9,997,221 is an odd composite number composed of four prime numbers multiplied together.

What does the number 9997221 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

9997221 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 9997221:

3 × 13 × 31 × 8269

See below for interesting mathematical facts about the number 9997221 from the Numbermatics database.

Names of 9997221

Cardinal: 9997221 can be written as Nine million, nine hundred ninety-seven thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 9.997221 × 10⁶

Factors of 9997221

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 8316

Divisors of 9997221

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 31 39 93 403 1209 8269 24807 107497 256339 322491 769017 3332407 9997221
Sum of all divisors σ(n): 14819840
Sum of proper divisors (its aliquot sum) s(n): 4822619
9997221 is a deficient number, because the sum of its proper divisors (4822619) is less than itself. Its deficiency is 5174602

Bases of 9997221

Binary: 100110001000101110100101₂
Hexadecimal: 0x988BA5
Base-36: 5Y9WL

Squares and roots of 9997221

9997221 squared (9997221²) is 99944427722841
9997221 cubed (9997221³) is 999166531663768224861
The square root of 9997221 is 3161.8382311561
The cube root of 9997221 is 215.4235099075

Scales and comparisons

How big is 9997221?

9,997,221 seconds is equal to 16 weeks, 3 days, 17 hours, 21 seconds.
To count from 1 to 9,997,221 would take you about twenty-four 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 9997221 cubic inches would be around 18 feet tall.

Recreational maths with 9997221

9997221 backwards is 1227999
9997221 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 9997221's digits is 39
More coming soon!

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The information we have on file for 9997221 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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