1398040

1,398,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 1398040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

1398040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 1398040:

2³ × 5 × 7 × 4993

(2 × 2 × 2 × 5 × 7 × 4993)

See below for interesting mathematical facts about the number 1398040 from the Numbermatics database.

Names of 1398040

Cardinal: 1398040 can be written as One million, three hundred ninety-eight thousand and forty.

Scientific notation

Scientific notation: 1.39804 × 10⁶

Factors of 1398040

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 5007

Divisors of 1398040

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 4993 9986 19972 24965 34951 39944 49930 69902 99860 139804 174755 199720 279608 349510 699020 1398040
Sum of all divisors σ(n): 3595680
Sum of proper divisors (its aliquot sum) s(n): 2197640
1398040 is an abundant number, because the sum of its proper divisors (2197640) is greater than itself. Its abundance is 799600

Bases of 1398040

Binary: 101010101010100011000₂
Hexadecimal: 0x155518
Base-36: TYQG

Squares and roots of 1398040

1398040 squared (1398040²) is 1954515841600
1398040 cubed (1398040³) is 2732491327190464000
The square root of 1398040 is 1182.3874153593
The cube root of 1398040 is 111.8166643427

Scales and comparisons

How big is 1398040?

1,398,040 seconds is equal to 2 weeks, 2 days, 4 hours, 20 minutes, 40 seconds.
To count from 1 to 1,398,040 would take you about three 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 1398040 cubic inches would be around 9.3 feet tall.

Recreational maths with 1398040

1398040 backwards is 0408931
The number of decimal digits it has is: 7
The sum of 1398040's digits is 25
More coming soon!

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The information we have on file for 1398040 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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