13478157

13,478,157 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13478157 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

13478157 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 13478157:

3⁴ × 7 × 11 × 2161

(3 × 3 × 3 × 3 × 7 × 11 × 2161)

See below for interesting mathematical facts about the number 13478157 from the Numbermatics database.

Names of 13478157

Cardinal: 13478157 can be written as Thirteen million, four hundred seventy-eight thousand, one hundred fifty-seven.

Scientific notation

Scientific notation: 1.3478157 × 10⁷

Factors of 13478157

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 2182

Divisors of 13478157

Number of divisors d(n): 40
Complete list of divisors:
1 3 7 9 11 21 27 33 63 77 81 99 189 231 297 567 693 891 2079 2161 6237 6483 15127 19449 23771 45381 58347 71313 136143 166397 175041 213939 408429 499191 641817 1225287 1497573 1925451 4492719 13478157
Sum of all divisors σ(n): 25113792
Sum of proper divisors (its aliquot sum) s(n): 11635635
13478157 is a deficient number, because the sum of its proper divisors (11635635) is less than itself. Its deficiency is 1842522

Bases of 13478157

Binary: 110011011010100100001101₂
Hexadecimal: 0xCDA90D
Base-36: 80VT9

Squares and roots of 13478157

13478157 squared (13478157²) is 181660716116649
13478157 cubed (13478157³) is 2448451652552625535893
The square root of 13478157 is 3671.2609550399
The cube root of 13478157 is 237.9816677263

Scales and comparisons

How big is 13478157?

13,478,157 seconds is equal to 22 weeks, 1 day, 23 hours, 55 minutes, 57 seconds.
To count from 1 to 13,478,157 would take you about thirty-three 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 13478157 cubic inches would be around 19.8 feet tall.

Recreational maths with 13478157

13478157 backwards is 75187431
The number of decimal digits it has is: 8
The sum of 13478157's digits is 36
More coming soon!

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The information we have on file for 13478157 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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