20190791 (number)

20190791 is an odd 8-digits composite number following 20190790 and preceding 20190792. In scientific notation, it is written as 2.0190791 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20180832 positive integers (up to 20190791) that are relatively prime to 20190791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0190791 × 10^7
Engineering notation 2.0190791 × 10^6

Prime Factorization of 20190791

Prime Factorization 7127 × 2833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190791
Product of the distinct prime numbers

The prime factorization of 20190791 is 7127 × 2833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190791)

Multiplication

n×y
n×2 40381582
n×3 60572373
n×4 80763164
n×5 100953955

Division

n÷y
n÷2 10095395.5
n÷3 6730263.6666667
n÷3 5047697.75
n÷5 4038158.2

Exponentiation

ny
n2 407668041205681
n3 8.2311402173633E+21
n4 1.6619323182048E+29
n5 3.3555728093018E+36

Nth Root

y√n
2√n 4493.4164062548
3√n 272.30217553077
4√n 67.0329501533
5√n 28.908840080009

Divisors of 20190791

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 -20190790
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 20190791 can be divided by 4 positive divisors. The sum of these divisors (counting 20190791) is 1, the average is 0.25.

Base conversion 20190791

Base System Value
2 Binary 1001101000001011001000111
3 Ternary 1101222210120002
4 Quaternary 1031001121013
5 Quinary 20132101131
6 Senary 2000431515
8 Octal 115013107
10 Decimal 20190791
12 Duodecimal 691859b
16 Hexadecimal 1341647
20 Vigesimal 663gjb
36 Base36 c0rbb

Cryptographic Hash Functions

md5 db8ced9781eb07a18570e36d4e12e4f9
sha1 73d1e4be56a139333be8c7f5cd84b3be497375b9
sha256 d91a40bc1b1dad01f36b8d7694085a1e8c4acac780a79492ff898dcaf114e442
sha512 c71684c24826753aac8c525772d437b9da07607846b4112932f3bf5871d889e356364aeca5156d60a363685b8786a931e419eb281c8b8a85c34efa140f617c57
ripemd-160 0a0397cdfb050a7e75b0de086f66f816b1361e71

20190791 as geometric shapes

Circle

Radius = n
Diameter 40381582
Circumference 126862481.35153
Area 1.2807269233551E+15

Sphere

Radius = n
Volume 3.4478519516715E+22
Surface area 5.1229076934204E+15
Circumference 126862481.35153

Square

Length = n
Perimeter 80763164
Area 407668041205681
Diagonal 28554090.467241

Cube

Length = n
Surface area 2446008247234086
Volume 8.2311402173633E+21
Space diagonal 34971475.857004

Equilateral Triangle

Length = n
Perimeter 60572373
Area 1.7652543999758E+14
Altitude 17485737.928502

Triangular Pyramid

Length = n
Surface area 1.7652543999758E+14
Volume 9.7004917743248E+20
Height 9518030.1557469