997991253
997,991,253 is an odd composite number composed of five prime numbers multiplied together.
What does the number 997991253 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.
997991253 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 997991253:
33 × 7 × 83 × 113 × 563
(3 × 3 × 3 × 7 × 83 × 113 × 563)See below for interesting mathematical facts about the number 997991253 from the Numbermatics database.
Names of 997991253
- Cardinal: 997991253 can be written as Nine hundred ninety-seven million, nine hundred ninety-one thousand, two hundred fifty-three.
Scientific notation
- Scientific notation: 9.97991253 × 108
Factors of 997991253
Divisors of 997991253
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 9 21 27 63 83 113 189 249 339 563 581 747 791 1017 1689 1743 2241 2373 3051 3941 5067 5229 7119 9379 11823 15201 15687 21357 28137 35469 46729 63619 65653 84411 106407 140187 190857 196959 253233 327103 420561 445333 572571 590877 981309 1261683 1335999 1717713 1772631 2943927 4007997 5280377 8831781 12023991 15841131 36962639 47523393 110887917 142570179 332663751 997991253
- Sum of all divisors σ(n): 1728276480
- Sum of proper divisors (its aliquot sum) s(n): 730285227
- 997991253 is a deficient number, because the sum of its proper divisors (730285227) is less than itself. Its deficiency is 267706026
Bases of 997991253
- Binary: 1110110111110000100011010101012
- Hexadecimal: 0x3B7C2355
- Base-36: GI6EZ9
Squares and roots of 997991253
- 997991253 squared (9979912532) is 995986541064510009
- 997991253 cubed (9979912533) is 993985856088106297712951277
-
The
square root of 997991253 is 31590.9995568359 -
The
cube root of 997991253 is 999.3299688253
Scales and comparisons
How big is 997991253?- 997,991,253 seconds is equal to 31 years, 38 weeks, 19 hours, 47 minutes, 33 seconds.
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To count from 1 to 997,991,253 would take you about forty-seven years!
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 997991253 cubic inches would be around 83.3 feet tall.
Recreational maths with 997991253
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