2729972

2,729,972 is an even composite number composed of three prime numbers multiplied together.

What does the number 2729972 look like?

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

2729972 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 2729972:

2² × 7 × 97499

(2 × 2 × 7 × 97499)

See below for interesting mathematical facts about the number 2729972 from the Numbermatics database.

Names of 2729972

Cardinal: 2729972 can be written as Two million, seven hundred twenty-nine thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 2.729972 × 10⁶

Factors of 2729972

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 97508

Divisors of 2729972

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 7 14 28 97499 194998 389996 682493 1364986 2729972
Sum of all divisors σ(n): 5460000
Sum of proper divisors (its aliquot sum) s(n): 2730028
2729972 is an abundant number, because the sum of its proper divisors (2730028) is greater than itself. Its abundance is 56

Bases of 2729972

Binary: 1010011010011111110100₂
Hexadecimal: 0x29A7F4
Base-36: 1MIGK

Squares and roots of 2729972

2729972 squared (2729972²) is 7452747120784
2729972 cubed (2729972³) is 20345790962820938048
The square root of 2729972 is 1652.2626909787
The cube root of 2729972 is 139.7610208677

Scales and comparisons

How big is 2729972?

2,729,972 seconds is equal to 4 weeks, 3 days, 14 hours, 19 minutes, 32 seconds.
To count from 1 to 2,729,972 would take you about six 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 2729972 cubic inches would be around 11.6 feet tall.

Recreational maths with 2729972

2729972 backwards is 2799272
The number of decimal digits it has is: 7
The sum of 2729972's digits is 38
More coming soon!

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The information we have on file for 2729972 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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