20189438 (number)

20189438 is an even 8-digits composite number following 20189437 and preceding 20189439. In scientific notation, it is written as 2.0189438 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9000576 positive integers (up to 20189438) that are relatively prime to 20189438.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred thirty-eight

Notation

Scientific notation 2.0189438 × 10^7
Engineering notation 2.0189438 × 10^6

Prime Factorization of 20189438

Prime Factorization 2 × 17 × 19 × 31253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189438
Product of the distinct prime numbers

The prime factorization of 20189438 is 2 × 17 × 19 × 31253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 18, 49, 728, 821, 3265, 4014, 60528, 47099, 996433, 349787, 123107, 4291756, 55876353, 58786795, 712974592, 699884199, 2343146875, 1083629810

Basic calculations (n = 20189438)

Multiplication

n×y
n×2 40378876
n×3 60568314
n×4 80757752
n×5 100947190

Division

n÷y
n÷2 10094719
n÷3 6729812.6666667
n÷3 5047359.5
n÷5 4037887.6

Exponentiation

ny
n2 407613406755844
n3 8.2294856036659E+21
n4 1.6614868936711E+29
n5 3.3544486627584E+36

Nth Root

y√n
2√n 4493.2658501362
3√n 272.29609300412
4√n 67.031827143053
5√n 28.908452629026

Divisors of 20189438

1, 2, 17, 19, 34, 38, 323, 646, 31253, 62506, 531301, 593807, 1062602, 1187614, 10094719, 20189438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189438 can be divided by 16 positive divisors. The sum of these divisors (counting 20189438) is 1, the average is 0.0625.

Base conversion 20189438

Base System Value
2 Binary 1001101000001000011111110
3 Ternary 1101222201200222
4 Quaternary 1031001003332
5 Quinary 20132030223
6 Senary 2000421342
8 Octal 115010376
10 Decimal 20189438
12 Duodecimal 6917852
16 Hexadecimal 13410fe
20 Vigesimal 663dbi
36 Base36 c0q9q

Cryptographic Hash Functions

md5 902dcf60986ef9ca63f16c22ea064f65
sha1 c5484c17124ed26fc03b72fd8eb1e255868dc414
sha256 13f02a5b0fa13115c0ee461913ab6c0f00188df08a05d1cfb0cfadf5f995dc59
sha512 32f9bf04f8f4ed7c0518c288aab1ccd6497b1908be6d2c9fede3d264b7027c5dd369ad474c7d9b8ec80f4df4c71b952291180c12f0b74c30cad385ee5762c2fd
ripemd-160 4c201b077021ed6a194df30661adef39a277ea8d

20189438 as geometric shapes

Circle

Radius = n
Diameter 40378876
Circumference 126853980.20181
Area 1.2805552841689E+15

Sphere

Radius = n
Volume 3.4471588687066E+22
Surface area 5.1222211366755E+15
Circumference 126853980.20181

Square

Length = n
Perimeter 80757752
Area 407613406755844
Diagonal 28552177.036291

Cube

Length = n
Surface area 2445680440535064
Volume 8.2294856036659E+21
Space diagonal 34969132.392262

Equilateral Triangle

Length = n
Perimeter 60568314
Area 1.7650178258684E+14
Altitude 17484566.196131

Triangular Pyramid

Length = n
Surface area 1.7650178258684E+14
Volume 9.698541793382E+20
Height 9517392.3454302