13191 (number)

13191 is an odd 5-digits composite number following 13190 and preceding 13192. In scientific notation, it is written as 1.3191 × 10^4. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 8792 positive integers (up to 13191) that are relatively prime to 13191.

Interesting facts

Basic properties

Name

Name thirteen thousand one hundred ninety-one

Notation

Scientific notation 1.3191 × 10^4
Engineering notation 1.3191 × 10^3

Prime Factorization of 13191

Prime Factorization 3 × 4397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13191
Product of the distinct prime numbers

The prime factorization of 13191 is 3 × 4397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 50, 44, 304, 895, 7624, 5335, 88250, 19410, 777784, 606171, 5424403, 2182611, 76719161, 19278321, 881210312, 913687569, 4343758923, 9609583491

Basic calculations (n = 13191)

Multiplication

n×y
n×2 26382
n×3 39573
n×4 52764
n×5 65955

Division

n÷y
n÷2 6595.5
n÷3 4397
n÷3 3297.75
n÷5 2638.2

Exponentiation

ny
n2 174002481
n3 2295266726871
n4 30276863394155361
n5 3.993821050323E+20

Nth Root

y√n
2√n 114.85207877962
3√n 23.627942580202
4√n 10.716906213064
5√n 6.6689205588091

Divisors of 13191

1, 3, 4397, 13191

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 -13190
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 13191 can be divided by 4 positive divisors. The sum of these divisors (counting 13191) is 1, the average is 0.25.

Base conversion 13191

Base System Value
2 Binary 11001110000111
3 Ternary 200002120
4 Quaternary 3032013
5 Quinary 410231
6 Senary 141023
8 Octal 31607
10 Decimal 13191
12 Duodecimal 7773
16 Hexadecimal 3387
20 Vigesimal 1cjb
36 Base36 a6f

Cryptographic Hash Functions

md5 978362ce7b096266e2cefb878aa3250b
sha1 bd6b940661d770b64b94e1bcc52bbce0c452f6d6
sha256 3cee1cb9c3209814249bce1552f64e91db6524b97a013d5816d8995edcad1223
sha512 e4966b972a1e960f7da7a63b4fa811bc322f6b67aaacec078bf26b28cdd725cd5d8e5f38766f6e92bf967f15508bd060cd604cfd1e80df41f0ae25f2195914f6
ripemd-160 d7eaa76ca6e831a9a78b3dc932860689cfeb2cf1

13191 as geometric shapes

Circle

Radius = n
Diameter 26382
Circumference 82881.497387006
Area 546644916.016

Sphere

Radius = n
Volume 9614390782889.4
Surface area 2186579664.064
Circumference 82881.497387006

Square

Length = n
Perimeter 52764
Area 174002481
Diagonal 18654.891101263

Cube

Length = n
Surface area 1044014886
Volume 2295266726871
Space diagonal 22847.482202641

Equilateral Triangle

Length = n
Perimeter 39573
Area 75345284.43376
Altitude 11423.741101321

Triangular Pyramid

Length = n
Surface area 75345284.43376
Volume 270499777867.06
Height 6218.2970337545