20190997 (number)

20190997 is an odd 8-digits composite number following 20190996 and preceding 20190998. In scientific notation, it is written as 2.0190997 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19914336 positive integers (up to 20190997) that are relatively prime to 20190997.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand nine hundred ninety-seven

Notation

Scientific notation 2.0190997 × 10^7
Engineering notation 2.0190997 × 10^6

Prime Factorization of 20190997

Prime Factorization 73 × 276589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190997
Product of the distinct prime numbers

The prime factorization of 20190997 is 73 × 276589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190997)

Multiplication

n×y
n×2 40381994
n×3 60572991
n×4 80763988
n×5 100954985

Division

n÷y
n÷2 10095498.5
n÷3 6730332.3333333
n÷3 5047749.25
n÷5 4038199.4

Exponentiation

ny
n2 407676359854009
n3 8.2313921587832E+21
n4 1.6620001438382E+29
n5 3.3557439918236E+36

Nth Root

y√n
2√n 4493.4393286212
3√n 272.30310159747
4√n 67.033121131432
5√n 28.908899069245

Divisors of 20190997

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 -20190996
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 20190997 can be divided by 4 positive divisors. The sum of these divisors (counting 20190997) is 1, the average is 0.25.

Base conversion 20190997

Base System Value
2 Binary 1001101000001011100010101
3 Ternary 1101222210211201
4 Quaternary 1031001130111
5 Quinary 20132102442
6 Senary 2000432501
8 Octal 115013425
10 Decimal 20190997
12 Duodecimal 6918731
16 Hexadecimal 1341715
20 Vigesimal 663h9h
36 Base36 c0rh1

Cryptographic Hash Functions

md5 4b29885c5b203c5bf6e985e0cb48342e
sha1 5cd0e038f893c2d67fe02008640cd1ee2ce4e8f2
sha256 89de172ea2502bd97a414ae993019193d3356d5bdad7ddc0d56b671f6a9fdeee
sha512 27abbdad1aa1e49a3a470b89d377667b28fb3400bb584ea8ee3956cdefe99925b4e65c7c34bdac23263479058d6d8b363d827f97b5a528353a670e31c09fffd2
ripemd-160 e9f36cd79495752b42a5ab94ba70a054c97b12cd

20190997 as geometric shapes

Circle

Radius = n
Diameter 40381994
Circumference 126863775.68771
Area 1.2807530571596E+15

Sphere

Radius = n
Volume 3.4479574846467E+22
Surface area 5.1230122286383E+15
Circumference 126863775.68771

Square

Length = n
Perimeter 80763988
Area 407676359854009
Diagonal 28554381.795234

Cube

Length = n
Surface area 2446058159124054
Volume 8.2313921587832E+21
Space diagonal 34971832.659471

Equilateral Triangle

Length = n
Perimeter 60572991
Area 1.7652904207797E+14
Altitude 17485916.329735

Triangular Pyramid

Length = n
Surface area 1.7652904207797E+14
Volume 9.7007886901356E+20
Height 9518127.2650782