1390995

1,390,995 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1390995 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

1390995 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 1390995:

3² × 5 × 30911

(3 × 3 × 5 × 30911)

See below for interesting mathematical facts about the number 1390995 from the Numbermatics database.

Names of 1390995

Cardinal: 1390995 can be written as One million, three hundred ninety thousand, nine hundred ninety-five.

Scientific notation

Scientific notation: 1.390995 × 10⁶

Factors of 1390995

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 30919

Divisors of 1390995

Number of divisors d(n): 12
Complete list of divisors:
1 3 5 9 15 45 30911 92733 154555 278199 463665 1390995
Sum of all divisors σ(n): 2411136
Sum of proper divisors (its aliquot sum) s(n): 1020141
1390995 is a deficient number, because the sum of its proper divisors (1020141) is less than itself. Its deficiency is 370854

Bases of 1390995

Binary: 101010011100110010011₂
Hexadecimal: 0x153993
Base-36: TTAR

Squares and roots of 1390995

1390995 squared (1390995²) is 1934867090025
1390995 cubed (1390995³) is 2691390447889324875
The square root of 1390995 is 1179.4045107595
The cube root of 1390995 is 111.6285258715

Scales and comparisons

How big is 1390995?

1,390,995 seconds is equal to 2 weeks, 2 days, 2 hours, 23 minutes, 15 seconds.
To count from 1 to 1,390,995 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 1390995 cubic inches would be around 9.3 feet tall.

Recreational maths with 1390995

1390995 backwards is 5990931
The number of decimal digits it has is: 7
The sum of 1390995's digits is 36
More coming soon!

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The information we have on file for 1390995 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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