19998365 (number)

19998365 is an odd 8-digits composite number following 19998364 and preceding 19998366. In scientific notation, it is written as 1.9998365 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 15608320 positive integers (up to 19998365) that are relatively prime to 19998365.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand three hundred sixty-five

Notation

Scientific notation 1.9998365 × 10^7
Engineering notation 1.9998365 × 10^6

Prime Factorization of 19998365

Prime Factorization 5 × 41 × 97553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998365
Product of the distinct prime numbers

The prime factorization of 19998365 is 5 × 41 × 97553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998365)

Multiplication

n×y
n×2 39996730
n×3 59995095
n×4 79993460
n×5 99991825

Division

n÷y
n÷2 9999182.5
n÷3 6666121.6666667
n÷3 4999591.25
n÷5 3999673

Exponentiation

ny
n2 399934602673225
n3 7.9980381603891E+21
n4 1.5994768641539E+29
n5 3.1986922138405E+36

Nth Root

y√n
2√n 4471.9531527063
3√n 271.43436466991
4√n 66.872663717743
5√n 28.853526339848

Divisors of 19998365

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998364
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998365 can be divided by 8 positive divisors. The sum of these divisors (counting 19998365) is 1, the average is 0.125.

Base conversion 19998365

Base System Value
2 Binary 1001100010010011010011101
3 Ternary 1101122000121012
4 Quaternary 1030102122131
5 Quinary 20104421430
6 Senary 1552345005
8 Octal 114223235
10 Decimal 19998365
12 Duodecimal 6845165
16 Hexadecimal 131269d
20 Vigesimal 64jfi5
36 Base36 bwmu5

Cryptographic Hash Functions

md5 2198b2ec1bf769e3eff897f8f6859b59
sha1 3408e16851bd315195eec933db0a7a17321bf0df
sha256 225d8838769e55ab5ae4fd9064c08138718a9e28e8f012848d0a99601d850d81
sha512 85257989df0c8ea1898def1a711429c0971956c237024ad794e56c92d3c0c5ccd4f473ed4aa8829b03bb67e82ad0df574a8793aeb65b5455017d0a259904f07b
ripemd-160 ddbf9bc7455e3616a98782e87a50262ef99e341e

19998365 as geometric shapes

Circle

Radius = n
Diameter 39996730
Circumference 125653433.13561
Area 1.2564316096746E+15

Sphere

Radius = n
Volume 3.3502103903746E+22
Surface area 5.0257264386982E+15
Circumference 125653433.13561

Square

Length = n
Perimeter 79993460
Area 399934602673225
Diagonal 28281959.008287

Cube

Length = n
Surface area 2399607616039350
Volume 7.9980381603891E+21
Space diagonal 34638184.248307

Equilateral Triangle

Length = n
Perimeter 59995095
Area 1.7317676288372E+14
Altitude 17319092.124154

Triangular Pyramid

Length = n
Surface area 1.7317676288372E+14
Volume 9.4257783656666E+20
Height 9427319.6694291