1388625

1,388,625 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1388625 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

1388625 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1388625:

3 × 5³ × 7 × 23²

(3 × 5 × 5 × 5 × 7 × 23 × 23)

See below for interesting mathematical facts about the number 1388625 from the Numbermatics database.

Names of 1388625

Cardinal: 1388625 can be written as One million, three hundred eighty-eight thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 1.388625 × 10⁶

Factors of 1388625

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 38

Divisors of 1388625

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 7 15 21 23 25 35 69 75 105 115 125 161 175 345 375 483 525 529 575 805 875 1587 1725 2415 2625 2645 2875 3703 4025 7935 8625 11109 12075 13225 18515 20125 39675 55545 60375 66125 92575 198375 277725 462875 1388625
Sum of all divisors σ(n): 2760576
Sum of proper divisors (its aliquot sum) s(n): 1371951
1388625 is a deficient number, because the sum of its proper divisors (1371951) is less than itself. Its deficiency is 16674

Bases of 1388625

Binary: 101010011000001010001₂
Hexadecimal: 0x153051
Base-36: TRGX

Squares and roots of 1388625

1388625 squared (1388625²) is 1928279390625
1388625 cubed (1388625³) is 2677656968806640625
The square root of 1388625 is 1178.3993380855
The cube root of 1388625 is 111.5650916627

Scales and comparisons

How big is 1388625?

1,388,625 seconds is equal to 2 weeks, 2 days, 1 hour, 43 minutes, 45 seconds.
To count from 1 to 1,388,625 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 1388625 cubic inches would be around 9.3 feet tall.

Recreational maths with 1388625

1388625 backwards is 5268831
The number of decimal digits it has is: 7
The sum of 1388625's digits is 33
More coming soon!

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The information we have on file for 1388625 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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