72073140

72,073,140 is an even composite number composed of five prime numbers multiplied together.

What does the number 72073140 look like?

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

72073140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 72073140:

2² × 3 × 5 × 31 × 38749

(2 × 2 × 3 × 5 × 31 × 38749)

See below for interesting mathematical facts about the number 72073140 from the Numbermatics database.

Names of 72073140

Cardinal: 72073140 can be written as Seventy-two million, seventy-three thousand, one hundred forty.

Scientific notation

Scientific notation: 7.207314 × 10⁷

Factors of 72073140

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 38790

Divisors of 72073140

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 38749 77498 116247 154996 193745 232494 387490 464988 581235 774980 1162470 1201219 2324940 2402438 3603657 4804876 6006095 7207314 12012190 14414628 18018285 24024380 36036570 72073140
Sum of all divisors σ(n): 208320000
Sum of proper divisors (its aliquot sum) s(n): 136246860
72073140 is an abundant number, because the sum of its proper divisors (136246860) is greater than itself. Its abundance is 64173720

Bases of 72073140

Binary: 100010010111011111110110100₂
Hexadecimal: 0x44BBFB4
Base-36: 16WRZO

Squares and roots of 72073140

72073140 squared (72073140²) is 5194537509459600
72073140 cubed (72073140³) is 374386629154533075144000
The square root of 72073140 is 8489.5900961119
The cube root of 72073140 is 416.1575848367

Scales and comparisons

How big is 72073140?

72,073,140 seconds is equal to 2 years, 15 weeks, 1 day, 4 hours, 19 minutes.
To count from 1 to 72,073,140 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 72073140 cubic inches would be around 34.7 feet tall.

Recreational maths with 72073140

72073140 backwards is 04137027
The number of decimal digits it has is: 8
The sum of 72073140's digits is 24
More coming soon!

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The information we have on file for 72073140 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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