20191443 (number)

20191443 is an odd 8-digits composite number following 20191442 and preceding 20191444. In scientific notation, it is written as 2.0191443 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13460960 positive integers (up to 20191443) that are relatively prime to 20191443.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand four hundred forty-three

Notation

Scientific notation 2.0191443 × 10^7
Engineering notation 2.0191443 × 10^6

Prime Factorization of 20191443

Prime Factorization 3 × 6730481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20191443
Product of the distinct prime numbers

The prime factorization of 20191443 is 3 × 6730481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20191443)

Multiplication

n×y
n×2 40382886
n×3 60574329
n×4 80765772
n×5 100957215

Division

n÷y
n÷2 10095721.5
n÷3 6730481
n÷3 5047860.75
n÷5 4038288.6

Exponentiation

ny
n2 407694370422249
n3 8.2319376418017E+21
n4 1.6621469967399E+29
n5 3.3561146342296E+36

Nth Root

y√n
2√n 4493.4889562566
3√n 272.30510655524
4√n 67.033491302905
5√n 28.909026782157

Divisors of 20191443

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 -20191442
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 20191443 can be divided by 4 positive divisors. The sum of these divisors (counting 20191443) is 1, the average is 0.25.

Base conversion 20191443

Base System Value
2 Binary 1001101000001100011010011
3 Ternary 1101222211110020
4 Quaternary 1031001203103
5 Quinary 20132111233
6 Senary 2000434523
8 Octal 115014323
10 Decimal 20191443
12 Duodecimal 6918a43
16 Hexadecimal 13418d3
20 Vigesimal 663ic3
36 Base36 c0rtf

Cryptographic Hash Functions

md5 baff6df6c06a05fec38bd83409217b7e
sha1 71ffef93cbe8263cf5a732900296cc32d0f2e5f8
sha256 cdaf5ad5690a715772e320ee0aa1600b198baccb93accc69aff2492ae60ebbee
sha512 7e0d8bb94e2ffe347842cf755827c7d2b407bdb709c01b0eaa6cc870bf2c8985d51adb48c10da5f9e9a385732dd03a06e3e9a102b1bde70535a84975c9c228cd
ripemd-160 2a12b905d7ebb45adfc2d6fcc4c7afc38c992591

20191443 as geometric shapes

Circle

Radius = n
Diameter 40382886
Circumference 126866577.98835
Area 1.2808096390285E+15

Sphere

Radius = n
Volume 3.4481859760391E+22
Surface area 5.1232385561138E+15
Circumference 126866577.98835

Square

Length = n
Perimeter 80765772
Area 407694370422249
Diagonal 28555012.534483

Cube

Length = n
Surface area 2446166222533494
Volume 8.2319376418017E+21
Space diagonal 34972605.154131

Equilateral Triangle

Length = n
Perimeter 60574329
Area 1.7653684088279E+14
Altitude 17486302.577065

Triangular Pyramid

Length = n
Surface area 1.7653684088279E+14
Volume 9.701431548038E+20
Height 9518337.5114944