13661915 (number)

13661915 is an odd 8-digits composite number following 13661914 and preceding 13661916. In scientific notation, it is written as 1.3661915 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10929528 positive integers (up to 13661915) that are relatively prime to 13661915.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand nine hundred fifteen

Notation

Scientific notation 1.3661915 × 10^7
Engineering notation 1.3661915 × 10^6

Prime Factorization of 13661915

Prime Factorization 5 × 2732383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13661915
Product of the distinct prime numbers

The prime factorization of 13661915 is 5 × 2732383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661915)

Multiplication

n×y
n×2 27323830
n×3 40985745
n×4 54647660
n×5 68309575

Division

n÷y
n÷2 6830957.5
n÷3 4553971.6666667
n÷3 3415478.75
n÷5 2732383

Exponentiation

ny
n2 186647921467225
n3 2.5499680380119E+21
n4 3.4837446588035E+28
n5 4.7594623410278E+35

Nth Root

y√n
2√n 3696.2027812337
3√n 239.05831808083
4√n 60.796404344613
5√n 26.736362186237

Divisors of 13661915

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13661914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13661915 can be divided by 4 positive divisors. The sum of these divisors (counting 13661915) is 1, the average is 0.25.

Base conversion 13661915

Base System Value
2 Binary 110100000111011011011011
3 Ternary 221201002121212
4 Quaternary 310013123123
5 Quinary 11444140130
6 Senary 1204453335
8 Octal 64073333
10 Decimal 13661915
12 Duodecimal 46aa24b
16 Hexadecimal d076db
20 Vigesimal 457eff
36 Base36 84tln

Cryptographic Hash Functions

md5 bc3caa38474d77457f8eb2f6845eae1a
sha1 a89965a571d7da740a312d779a8768f52432d237
sha256 88e699c4e7c980a19ff701e6630325cb64fc9f8aeba38917e8c332590b2c9d0d
sha512 aec6eb5562bb703b122faaf1e70570df84e9d1d7cabcf73f1055405f6d2da9840e64910631b07dcac730c6becf2f18889adcd1c41a081ab691d31597f427f240
ripemd-160 198598210b914dd65a939231439b2497e71d993a

13661915 as geometric shapes

Circle

Radius = n
Diameter 27323830
Circumference 85840343.595936
Area 5.8637173888924E+14

Sphere

Radius = n
Volume 1.0681281140143E+22
Surface area 2.345486955557E+15
Circumference 85840343.595936

Square

Length = n
Perimeter 54647660
Area 186647921467225
Diagonal 19320865.480988

Cube

Length = n
Surface area 1119887528803350
Volume 2.5499680380119E+21
Space diagonal 23663130.908687

Equilateral Triangle

Length = n
Perimeter 40985745
Area 80820920777090
Altitude 11831565.454344

Triangular Pyramid

Length = n
Surface area 80820920777090
Volume 3.0051661524786E+20
Height 6440288.4936628