19798081 (number)

19798081 is an odd 8-digits composite number following 19798080 and preceding 19798082. In scientific notation, it is written as 1.9798081 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 18633472 positive integers (up to 19798081) that are relatively prime to 19798081.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-eight thousand eighty-one

Notation

Scientific notation 1.9798081 × 10^7
Engineering notation 1.9798081 × 10^6

Prime Factorization of 19798081

Prime Factorization 17 × 1164593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19798081
Product of the distinct prime numbers

The prime factorization of 19798081 is 17 × 1164593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19798081)

Multiplication

n×y
n×2 39596162
n×3 59394243
n×4 79192324
n×5 98990405

Division

n÷y
n÷2 9899040.5
n÷3 6599360.3333333
n÷3 4949520.25
n÷5 3959616.2

Exponentiation

ny
n2 391964011282561
n3 7.7601352444571E+21
n4 1.5363578614072E+29
n5 3.0416937385126E+36

Nth Root

y√n
2√n 4449.5034554431
3√n 270.52518264075
4√n 66.704598458001
5√n 28.795499695389

Divisors of 19798081

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 -19798080
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 19798081 can be divided by 4 positive divisors. The sum of these divisors (counting 19798081) is 1, the average is 0.25.

Base conversion 19798081

Base System Value
2 Binary 1001011100001100001000001
3 Ternary 1101020211212021
4 Quaternary 1023201201001
5 Quinary 20032014311
6 Senary 1544201441
8 Octal 113414101
10 Decimal 19798081
12 Duodecimal 6769281
16 Hexadecimal 12e1841
20 Vigesimal 63ef41
36 Base36 bscap

Cryptographic Hash Functions

md5 07747c216fc6d4094da079777d266be8
sha1 690340e45318f24b898e00fc48c0ec06cb74bdb8
sha256 162c5b5d4e373c80de1ccb4c927e96f8ce0399cedf68d23c9b096b5c0ae36508
sha512 1f243da2dc6c72d18b2466608be7ab3897682f438f2ce8008d2a1d2246ece0809071123267be342721f883687a8fdc4d7bd744b56e32b177e1fd948e2c62c979
ripemd-160 ad0fee39f62ed7f5acae0e8420178d9e3ad79631

19798081 as geometric shapes

Circle

Radius = n
Diameter 39596162
Circumference 124395011.64955
Area 1.2313912583169E+15

Sphere

Radius = n
Volume 3.2505578499799E+22
Surface area 4.9255650332675E+15
Circumference 124395011.64955

Square

Length = n
Perimeter 79192324
Area 391964011282561
Diagonal 27998714.659161

Cube

Length = n
Surface area 2351784067695366
Volume 7.7601352444571E+21
Space diagonal 34291282.184364

Equilateral Triangle

Length = n
Perimeter 59394243
Area 1.6972539556997E+14
Altitude 17145641.092182

Triangular Pyramid

Length = n
Surface area 1.6972539556997E+14
Volume 9.1454070904672E+20
Height 9332904.886387