16191 (number)

16191 is an odd 5-digits composite number following 16190 and preceding 16192. In scientific notation, it is written as 1.6191 × 10^4. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 9216 positive integers (up to 16191) that are relatively prime to 16191.

Interesting facts

Basic properties

Name

Name sixteen thousand one hundred ninety-one

Notation

Scientific notation 1.6191 × 10^4
Engineering notation 1.6191 × 10^3

Prime Factorization of 16191

Prime Factorization 63 × 257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16191
Product of the distinct prime numbers

The prime factorization of 16191 is 63 × 257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 25, 82, 535, 597, 4410, 8974, 51246, 10577, 716386, 334391, 3321353, 8998140, 58774810, 8900028, 613211175, 446518166, 3270158401, 2460439535

Basic calculations (n = 16191)

Multiplication

n×y
n×2 32382
n×3 48573
n×4 64764
n×5 80955

Division

n÷y
n÷2 8095.5
n÷3 5397
n÷3 4047.75
n÷5 3238.2

Exponentiation

ny
n2 262148481
n3 4244446055871
n4 68721826090607361
n5 1.112675086233E+21

Nth Root

y√n
2√n 127.24386036269
3√n 25.298293354026
4√n 11.280242034757
5√n 6.9479188053022

Divisors of 16191

1, 63, 257, 16191

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 -16190
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 16191 can be divided by 4 positive divisors. The sum of these divisors (counting 16191) is 1, the average is 0.25.

Base conversion 16191

Base System Value
2 Binary 11111100111111
3 Ternary 211012200
4 Quaternary 3330333
5 Quinary 1004231
6 Senary 202543
8 Octal 37477
10 Decimal 16191
12 Duodecimal 9453
16 Hexadecimal 3f3f
20 Vigesimal 209b
36 Base36 chr

Cryptographic Hash Functions

md5 3f1d00695d5aac23f5c556054b88be47
sha1 5861ab0f478773c0c0c6d5031d09130b26c2391a
sha256 8a3107f2d6c9f8f9d69b361a54b4e4856c15ffaeccdff8c704be5142a40996fc
sha512 38658125e486ec187811afaa68fc763e0ad91ae979d00f962c0af2ca89dee3c06b3058d4380de0984962df1d77180f1b9458c328fa28e3eee907895285335670
ripemd-160 1b0c57dcb0cc60be1084b74ddb2de9225a4fc925

16191 as geometric shapes

Circle

Radius = n
Diameter 32382
Circumference 101731.05330854
Area 823563742.05932

Sphere

Radius = n
Volume 17779094063577
Surface area 3294254968.2373
Circumference 101731.05330854

Square

Length = n
Perimeter 64764
Area 262148481
Diagonal 22897.531788383

Cube

Length = n
Surface area 1572890886
Volume 4244446055871
Space diagonal 28043.634625348

Equilateral Triangle

Length = n
Perimeter 48573
Area 113513622.05475
Altitude 14021.817312674

Triangular Pyramid

Length = n
Surface area 113513622.05475
Volume 500212764747.81
Height 7632.5105961276