19720194 (number)

19720194 is an even 8-digits composite number following 19720193 and preceding 19720195. In scientific notation, it is written as 1.9720194 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6067728 positive integers (up to 19720194) that are relatively prime to 19720194.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred twenty thousand one hundred ninety-four

Notation

Scientific notation 1.9720194 × 10^7
Engineering notation 1.9720194 × 10^6

Prime Factorization of 19720194

Prime Factorization 2 × 3 × 13 × 252823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19720194
Product of the distinct prime numbers

The prime factorization of 19720194 is 2 × 3 × 13 × 252823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19720194)

Multiplication

n×y
n×2 39440388
n×3 59160582
n×4 78880776
n×5 98600970

Division

n÷y
n÷2 9860097
n÷3 6573398
n÷3 4930048.5
n÷5 3944038.8

Exponentiation

ny
n2 388886051397636
n3 7.6689083774554E+21
n4 1.5123236097164E+29
n5 2.9823314974389E+36

Nth Root

y√n
2√n 4440.7425054826
3√n 270.169961576
4√n 66.63889634052
5√n 28.772807266138

Divisors of 19720194

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 -19720193
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 19720194 can be divided by 16 positive divisors. The sum of these divisors (counting 19720194) is 1, the average is 0.0625.

Base conversion 19720194

Base System Value
2 Binary 1001011001110100000000010
3 Ternary 1101002220000120
4 Quaternary 1023032200002
5 Quinary 20022021234
6 Senary 1542401110
8 Octal 113164002
10 Decimal 19720194
12 Duodecimal 6730196
16 Hexadecimal 12ce802
20 Vigesimal 63509e
36 Base36 bqo76

Cryptographic Hash Functions

md5 207f9b86433aced47e1c72770f31570a
sha1 beb452bb35095f258cdfb4523d144ee09e88f9e5
sha256 d21a7a9f99168893bd2dd3d97046d65a3b6f46ef8a4400d55b8b7755fde34172
sha512 9c4979877db07cd1e59ea548e79e275095da37be5c1f59ad2dd01fb63b80c1e5744f6e75bfc5fe5105aa5e38fcdaae1a77f68f23a7e4f3fd3038a1aa5e7ef840
ripemd-160 289ec90a8974a917fc35dfc393b4a1f7f6c147ec

19720194 as geometric shapes

Circle

Radius = n
Diameter 39440388
Circumference 123905633.19553
Area 1.2217215621544E+15

Sphere

Radius = n
Volume 3.2123448292889E+22
Surface area 4.8868862486174E+15
Circumference 123905633.19553

Square

Length = n
Perimeter 78880776
Area 388886051397636
Diagonal 27888565.807429

Cube

Length = n
Surface area 2333316308385816
Volume 7.6689083774554E+21
Space diagonal 34156377.943115

Equilateral Triangle

Length = n
Perimeter 59160582
Area 1.6839259984389E+14
Altitude 17078188.971557

Triangular Pyramid

Length = n
Surface area 1.6839259984389E+14
Volume 9.0378951966617E+20
Height 9296188.6024762