145749513

145,749,513 is an odd composite number composed of five prime numbers multiplied together.

What does the number 145749513 look like?

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

145749513 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 145749513:

3 × 7 × 13 × 19 × 28099

See below for interesting mathematical facts about the number 145749513 from the Numbermatics database.

Names of 145749513

Cardinal: 145749513 can be written as One hundred forty-five million, seven hundred forty-nine thousand, five hundred thirteen.

Scientific notation

Scientific notation: 1.45749513 × 10⁸

Factors of 145749513

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 28141

Divisors of 145749513

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 13 19 21 39 57 91 133 247 273 399 741 1729 5187 28099 84297 196693 365287 533881 590079 1095861 1601643 2557009 3737167 6940453 7671027 11211501 20821359 48583171 145749513
Sum of all divisors σ(n): 251776000
Sum of proper divisors (its aliquot sum) s(n): 106026487
145749513 is a deficient number, because the sum of its proper divisors (106026487) is less than itself. Its deficiency is 39723026

Bases of 145749513

Binary: 1000101011111111011000001001₂
Hexadecimal: 0x8AFF609
Base-36: 2ERX1L

Squares and roots of 145749513

145749513 squared (145749513²) is 21242920539737169
145749513 cubed (145749513³) is 3096145323364389529748697
The square root of 145749513 is 12072.6762981537
The cube root of 145749513 is 526.2624348839

Scales and comparisons

How big is 145749513?

145,749,513 seconds is equal to 4 years, 32 weeks, 6 days, 21 hours, 58 minutes, 33 seconds.
To count from 1 to 145,749,513 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 145749513 cubic inches would be around 43.9 feet tall.

Recreational maths with 145749513

145749513 backwards is 315947541
145749513 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 145749513's digits is 39
More coming soon!

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The information we have on file for 145749513 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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