20784290 (number)

20784290 is an even 8-digits composite number following 20784289 and preceding 20784291. In scientific notation, it is written as 2.0784290 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 7876080 positive integers (up to 20784290) that are relatively prime to 20784290.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand two hundred ninety

Notation

Scientific notation 2.0784290 × 10^7
Engineering notation 2.0784290 × 10^6

Prime Factorization of 20784290

Prime Factorization 2 × 95 × 109391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20784290
Product of the distinct prime numbers

The prime factorization of 20784290 is 2 × 95 × 109391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784290)

Multiplication

n×y
n×2 41568580
n×3 62352870
n×4 83137160
n×5 103921450

Division

n÷y
n÷2 10392145
n÷3 6928096.6666667
n÷3 5196072.5
n÷5 4156858

Exponentiation

ny
n2 431986710804100
n3 8.9785370734985E+21
n4 1.8661251831135E+29
n5 3.8786086982133E+36

Nth Root

y√n
2√n 4558.9790523757
3√n 274.94451773262
4√n 67.520212176619
5√n 29.076828751804

Divisors of 20784290

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 -20784289
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 20784290 can be divided by 8 positive divisors. The sum of these divisors (counting 20784290) is 1, the average is 0.125.

Base conversion 20784290

Base System Value
2 Binary 1001111010010010010100010
3 Ternary 1110002221200112
4 Quaternary 1033102102202
5 Quinary 20310044130
6 Senary 2021251322
8 Octal 117222242
10 Decimal 20784290
12 Duodecimal 6b63b42
16 Hexadecimal 13d24a2
20 Vigesimal 69i0ea
36 Base36 cdh9e

Cryptographic Hash Functions

md5 5fa0185b8a6dbcda27c79a3826e6d02b
sha1 e588bcf6d8c0a6007e4960822c82a7a5821afe15
sha256 5e75a2e32e2a380195889c1303e7f31e36039d35ec4d3439ae0b580d28ac1634
sha512 9cc890161f82928077945294118eb716df21cb6a0d46a88dabeb498b72c54d9336e72a559ef8fd0074fde9a5016d5c2cec5b224b7c7717fe644a7cd31689c2b7
ripemd-160 1930dd62739b43cfbf3da38bac6fa8ceeb0482ba

20784290 as geometric shapes

Circle

Radius = n
Diameter 41568580
Circumference 130591545.54816
Area 1.3571262771106E+15

Sphere

Radius = n
Volume 3.7609208146782E+22
Surface area 5.4285051084423E+15
Circumference 130591545.54816

Square

Length = n
Perimeter 83137160
Area 431986710804100
Diagonal 29393424.802295

Cube

Length = n
Surface area 2591920264824600
Volume 8.9785370734985E+21
Space diagonal 35999446.279246

Equilateral Triangle

Length = n
Perimeter 62352870
Area 1.8705573282682E+14
Altitude 17999723.139623

Triangular Pyramid

Length = n
Surface area 1.8705573282682E+14
Volume 1.0581307416343E+21
Height 9797808.2674318