20293991 (number)

20293991 is an odd 8-digits composite number following 20293990 and preceding 20293992. In scientific notation, it is written as 2.0293991 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20280312 positive integers (up to 20293991) that are relatively prime to 20293991.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-three thousand nine hundred ninety-one

Notation

Scientific notation 2.0293991 × 10^7
Engineering notation 2.0293991 × 10^6

Prime Factorization of 20293991

Prime Factorization 1693 × 11987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20293991
Product of the distinct prime numbers

The prime factorization of 20293991 is 1693 × 11987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20293991)

Multiplication

n×y
n×2 40587982
n×3 60881973
n×4 81175964
n×5 101469955

Division

n÷y
n÷2 10146995.5
n÷3 6764663.6666667
n÷3 5073497.75
n÷5 4058798.2

Exponentiation

ny
n2 411846070708081
n3 8.3580004523352E+21
n4 1.6961718595769E+29
n5 3.4422096452706E+36

Nth Root

y√n
2√n 4504.885237162
3√n 272.76532136156
4√n 67.118441855886
5√n 28.938331855744

Divisors of 20293991

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 -20293990
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 20293991 can be divided by 4 positive divisors. The sum of these divisors (counting 20293991) is 1, the average is 0.25.

Base conversion 20293991

Base System Value
2 Binary 1001101011010100101100111
3 Ternary 1102012001010022
4 Quaternary 1031122211213
5 Quinary 20143401431
6 Senary 2002545355
8 Octal 115324547
10 Decimal 20293991
12 Duodecimal 696825b
16 Hexadecimal 135a967
20 Vigesimal 66gejb
36 Base36 c2yxz

Cryptographic Hash Functions

md5 929e5531e2d67589c72d8f5d4417b0f9
sha1 e7213de8ad04c721c2a3bfc228b8b397f839ac8c
sha256 a20e098f5d151a1fc3ff5d7c2a9dfb9935cbd9877f268e9e058dd087db745f31
sha512 21384df92a98d8945de6aee937462f3d0042ebc1db577b18dcdacdd4c26411cbdfca2585457407ee0e99a3a687911b69f9ecea7a73bb0c571eb562bfee3598ab
ripemd-160 2702823df4eaee94ae4dfa7e1f605e3db9f9a448

20293991 as geometric shapes

Circle

Radius = n
Diameter 40587982
Circumference 127510906.07523
Area 1.2938525901463E+15

Sphere

Radius = n
Volume 3.5009910426342E+22
Surface area 5.1754103605853E+15
Circumference 127510906.07523

Square

Length = n
Perimeter 81175964
Area 411846070708081
Diagonal 28700037.306878

Cube

Length = n
Surface area 2471076424248486
Volume 8.3580004523352E+21
Space diagonal 35150223.500346

Equilateral Triangle

Length = n
Perimeter 60881973
Area 1.78334579841E+14
Altitude 17575111.750173

Triangular Pyramid

Length = n
Surface area 1.78334579841E+14
Volume 9.8499979950107E+20
Height 9566679.1022925