19798768 (number)

19798768 is an even 8-digits composite number following 19798767 and preceding 19798769. In scientific notation, it is written as 1.9798768 × 10^7. The sum of its digits is 55. It has a total of 8 prime factors and 80 positive divisors. There are 8363520 positive integers (up to 19798768) that are relatively prime to 19798768.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.9798768 × 10^7
Engineering notation 1.9798768 × 10^6

Prime Factorization of 19798768

Prime Factorization 2 × 2 × 2 × 2 × 23 × 11 × 73 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2474846
Product of the distinct prime numbers

The prime factorization of 19798768 is 2 × 2 × 2 × 2 × 23 × 11 × 73 × 67. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19798768)

Multiplication

n×y
n×2 39597536
n×3 59396304
n×4 79195072
n×5 98993840

Division

n÷y
n÷2 9899384
n÷3 6599589.3333333
n÷3 4949692
n÷5 3959753.6

Exponentiation

ny
n2 391991214317824
n3 7.7609431103169E+21
n4 1.5365711210236E+29
n5 3.0422215140647E+36

Nth Root

y√n
2√n 4449.5806543988
3√n 270.52831170919
4√n 66.705177118413
5√n 28.7956995353

Divisors of 19798768

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19798767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19798768 can be divided by 80 positive divisors. The sum of these divisors (counting 19798768) is 1, the average is 0.0125.

Base conversion 19798768

Base System Value
2 Binary 1001011100001101011110000
3 Ternary 1101020212210201
4 Quaternary 1023201223300
5 Quinary 20032030033
6 Senary 1544204544
8 Octal 113415360
10 Decimal 19798768
12 Duodecimal 6769754
16 Hexadecimal 12e1af0
20 Vigesimal 63egi8
36 Base36 bscts

Cryptographic Hash Functions

md5 dda395154c81ce664ed0e14432fc50af
sha1 517ff16e116deacd71f355d72a5f74e425ce3a3e
sha256 0ff0b9abc3c1b8b6b44abf65bbab4ce188104f0799f6e7aba2e57fc91f9a1c6b
sha512 33e3ebe4cb7ff438ccd2e0a8e6e30af4983b4798a6ffc168f7ee976d5580cc783ce9bae90019645b6c812896e300f8a79f71653603ac2bef3e658227765f82d9
ripemd-160 a9a5d45b9f8c18977589112bb63a0ddaffb677a3

19798768 as geometric shapes

Circle

Radius = n
Diameter 39597536
Circumference 124399328.19786
Area 1.2314767191726E+15

Sphere

Radius = n
Volume 3.25089624804E+22
Surface area 4.9259068766905E+15
Circumference 124399328.19786

Square

Length = n
Perimeter 79195072
Area 391991214317824
Diagonal 27999686.223878

Cube

Length = n
Surface area 2351947285906944
Volume 7.7609431103169E+21
Space diagonal 34292472.103269

Equilateral Triangle

Length = n
Perimeter 59396304
Area 1.6973717482977E+14
Altitude 17146236.051634

Triangular Pyramid

Length = n
Surface area 1.6973717482977E+14
Volume 9.1463591695135E+20
Height 9333228.7412928