72797949

72,797,949 is an odd composite number composed of five prime numbers multiplied together.

What does the number 72797949 look like?

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

72797949 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 72797949:

3² × 7 × 19 × 61 × 997

(3 × 3 × 7 × 19 × 61 × 997)

See below for interesting mathematical facts about the number 72797949 from the Numbermatics database.

Names of 72797949

Cardinal: 72797949 can be written as Seventy-two million, seven hundred ninety-seven thousand, nine hundred forty-nine.

Scientific notation

Scientific notation: 7.2797949 × 10⁷

Factors of 72797949

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1087

Divisors of 72797949

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 9 19 21 57 61 63 133 171 183 399 427 549 997 1159 1197 1281 2991 3477 3843 6979 8113 8973 10431 18943 20937 24339 56829 60817 62811 73017 132601 170487 182451 397803 425719 547353 1155523 1193409 1277157 3466569 3831471 8088661 10399707 24265983 72797949
Sum of all divisors σ(n): 128702080
Sum of proper divisors (its aliquot sum) s(n): 55904131
72797949 is a deficient number, because the sum of its proper divisors (55904131) is less than itself. Its deficiency is 16893818

Bases of 72797949

Binary: 100010101101100111011111101₂
Hexadecimal: 0x456CEFD
Base-36: 17CB99

Squares and roots of 72797949

72797949 squared (72797949²) is 5299541378606601
72797949 cubed (72797949³) is 385795743003193030661349
The square root of 72797949 is 8532.1714117803
The cube root of 72797949 is 417.5479744553

Scales and comparisons

How big is 72797949?

72,797,949 seconds is equal to 2 years, 16 weeks, 2 days, 13 hours, 39 minutes, 9 seconds.
To count from 1 to 72,797,949 would take you about three years!

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 72797949 cubic inches would be around 34.8 feet tall.

Recreational maths with 72797949

72797949 backwards is 94979727
The number of decimal digits it has is: 8
The sum of 72797949's digits is 54
More coming soon!

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The information we have on file for 72797949 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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