38420949

38,420,949 is an odd composite number composed of five prime numbers multiplied together.

What does the number 38420949 look like?

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

38420949 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 38420949:

3 × 7² × 47 × 67 × 83

(3 × 7 × 7 × 47 × 67 × 83)

See below for interesting mathematical facts about the number 38420949 from the Numbermatics database.

Names of 38420949

Cardinal: 38420949 can be written as Thirty-eight million, four hundred twenty thousand, nine hundred forty-nine.

Scientific notation

Scientific notation: 3.8420949 × 10⁷

Factors of 38420949

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 207

Divisors of 38420949

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 21 47 49 67 83 141 147 201 249 329 469 581 987 1407 1743 2303 3149 3283 3901 4067 5561 6909 9447 9849 11703 12201 16683 22043 27307 38927 66129 81921 116781 154301 191149 261367 272489 462903 573447 784101 817467 1829569 5488707 12806983 38420949
Sum of all divisors σ(n): 62512128
Sum of proper divisors (its aliquot sum) s(n): 24091179
38420949 is a deficient number, because the sum of its proper divisors (24091179) is less than itself. Its deficiency is 14329770

Bases of 38420949

Binary: 10010010100100000111010101₂
Hexadecimal: 0x24A41D5
Base-36: MVHSL

Squares and roots of 38420949

38420949 squared (38420949²) is 1476169322060601
38420949 cubed (38420949³) is 56715826238254925930349
The square root of 38420949 is 6198.4634386273
The cube root of 38420949 is 337.4344059083

Scales and comparisons

How big is 38420949?

38,420,949 seconds is equal to 1 year, 11 weeks, 3 days, 16 hours, 29 minutes, 9 seconds.
To count from 1 to 38,420,949 would take you about forty-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 38420949 cubic inches would be around 28.1 feet tall.

Recreational maths with 38420949

38420949 backwards is 94902483
The number of decimal digits it has is: 8
The sum of 38420949's digits is 39
More coming soon!

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The information we have on file for 38420949 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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