139390769

139,390,769 is an odd composite number composed of three prime numbers multiplied together.

What does the number 139390769 look like?

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

139390769 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 139390769:

7 × 17² × 68903

(7 × 17 × 17 × 68903)

See below for interesting mathematical facts about the number 139390769 from the Numbermatics database.

Names of 139390769

Cardinal: 139390769 can be written as One hundred thirty-nine million, three hundred ninety thousand, seven hundred sixty-nine.

Scientific notation

Scientific notation: 1.39390769 × 10⁸

Factors of 139390769

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 68927

Divisors of 139390769

Number of divisors d(n): 12
Complete list of divisors:
1 7 17 119 289 2023 68903 482321 1171351 8199457 19912967 139390769
Sum of all divisors σ(n): 169228224
Sum of proper divisors (its aliquot sum) s(n): 29837455
139390769 is a deficient number, because the sum of its proper divisors (29837455) is less than itself. Its deficiency is 109553314

Bases of 139390769

Binary: 1000010011101110111100110001₂
Hexadecimal: 0x84EEF31
Base-36: 2AZMLT

Squares and roots of 139390769

139390769 squared (139390769²) is 19429786482411361
139390769 cubed (139390769³) is 2708332879289124584126609
The square root of 139390769 is 11806.3867885141
The cube root of 139390769 is 518.4951177539

Scales and comparisons

How big is 139390769?

139,390,769 seconds is equal to 4 years, 22 weeks, 3 days, 7 hours, 39 minutes, 29 seconds.
To count from 1 to 139,390,769 would take you about six 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 139390769 cubic inches would be around 43.2 feet tall.

Recreational maths with 139390769

139390769 backwards is 967093931
The number of decimal digits it has is: 9
The sum of 139390769's digits is 47
More coming soon!

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The information we have on file for 139390769 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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