1997380

1,997,380 is an even composite number composed of five prime numbers multiplied together.

What does the number 1997380 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

1997380 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1997380:

2² × 5 × 7 × 11 × 1297

(2 × 2 × 5 × 7 × 11 × 1297)

See below for interesting mathematical facts about the number 1997380 from the Numbermatics database.

Names of 1997380

Cardinal: 1997380 can be written as One million, nine hundred ninety-seven thousand, three hundred eighty.

Scientific notation

Scientific notation: 1.99738 × 10⁶

Factors of 1997380

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1322

Divisors of 1997380

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1297 1540 2594 5188 6485 9079 12970 14267 18158 25940 28534 36316 45395 57068 71335 90790 99869 142670 181580 199738 285340 399476 499345 998690 1997380
Sum of all divisors σ(n): 5233536
Sum of proper divisors (its aliquot sum) s(n): 3236156
1997380 is an abundant number, because the sum of its proper divisors (3236156) is greater than itself. Its abundance is 1238776

Bases of 1997380

Binary: 111100111101001000100₂
Hexadecimal: 0x1E7A44
Base-36: 16T6S

Squares and roots of 1997380

1997380 squared (1997380²) is 3989526864400
1997380 cubed (1997380³) is 7968601168415272000
The square root of 1997380 is 1413.2869489243
The cube root of 1997380 is 125.9370643955

Scales and comparisons

How big is 1997380?

1,997,380 seconds is equal to 3 weeks, 2 days, 2 hours, 49 minutes, 40 seconds.
To count from 1 to 1,997,380 would take you about 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 1997380 cubic inches would be around 10.5 feet tall.

Recreational maths with 1997380

1997380 backwards is 0837991
The number of decimal digits it has is: 7
The sum of 1997380's digits is 37
More coming soon!

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The information we have on file for 1997380 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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