390972

390,972 is an even composite number composed of four prime numbers multiplied together.

What does the number 390972 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

390972 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 390972:

2² × 3 × 31 × 1051

(2 × 2 × 3 × 31 × 1051)

See below for interesting mathematical facts about the number 390972 from the Numbermatics database.

Names of 390972

Cardinal: 390972 can be written as Three hundred ninety thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 3.90972 × 10⁵

Factors of 390972

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1087

Divisors of 390972

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 31 62 93 124 186 372 1051 2102 3153 4204 6306 12612 32581 65162 97743 130324 195486 390972
Sum of all divisors σ(n): 942592
Sum of proper divisors (its aliquot sum) s(n): 551620
390972 is an abundant number, because the sum of its proper divisors (551620) is greater than itself. Its abundance is 160648

Bases of 390972

Binary: 1011111011100111100₂
Hexadecimal: 0x5F73C
Base-36: 8DOC

Squares and roots of 390972

390972 squared (390972²) is 152859104784
390972 cubed (390972³) is 59763629915610048
The square root of 390972 is 625.2775383781
The cube root of 390972 is 73.1220825777

Scales and comparisons

How big is 390972?

390,972 seconds is equal to 4 days, 12 hours, 36 minutes, 12 seconds.
To count from 1 to 390,972 would take you about four days.

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 390972 cubic inches would be around 6.1 feet tall.

Recreational maths with 390972

390972 backwards is 279093
The number of decimal digits it has is: 6
The sum of 390972's digits is 30
More coming soon!

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The information we have on file for 390972 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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