149420769

149,420,769 is an odd composite number composed of five prime numbers multiplied together.

What does the number 149420769 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

149420769 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 149420769:

3 × 17 × 19 × 41 × 3761

See below for interesting mathematical facts about the number 149420769 from the Numbermatics database.

Names of 149420769

Cardinal: 149420769 can be written as One hundred forty-nine million, four hundred twenty thousand, seven hundred sixty-nine.

Scientific notation

Scientific notation: 1.49420769 × 10⁸

Factors of 149420769

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 3841

Divisors of 149420769

Number of divisors d(n): 32
Complete list of divisors:
1 3 17 19 41 51 57 123 323 697 779 969 2091 2337 3761 11283 13243 39729 63937 71459 154201 191811 214377 462603 1214803 2621417 2929819 3644409 7864251 8789457 49806923 149420769
Sum of all divisors σ(n): 227525760
Sum of proper divisors (its aliquot sum) s(n): 78104991
149420769 is a deficient number, because the sum of its proper divisors (78104991) is less than itself. Its deficiency is 71315778

Bases of 149420769

Binary: 1000111001111111101011100001₂
Hexadecimal: 0x8E7FAE1
Base-36: 2GYLSX

Squares and roots of 149420769

149420769 squared (149420769²) is 22326566208551361
149420769 cubed (149420769³) is 3336052692011158736616609
The square root of 149420769 is 12223.7788347139
The cube root of 149420769 is 530.6444859457

Scales and comparisons

How big is 149420769?

149,420,769 seconds is equal to 4 years, 39 weeks, 9 hours, 46 minutes, 9 seconds.
To count from 1 to 149,420,769 would take you about seven 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 149420769 cubic inches would be around 44.2 feet tall.

Recreational maths with 149420769

149420769 backwards is 967024941
The number of decimal digits it has is: 9
The sum of 149420769's digits is 42
More coming soon!

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The information we have on file for 149420769 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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