20784892 (number)

20784892 is an even 8-digits composite number following 20784891 and preceding 20784893. In scientific notation, it is written as 2.0784892 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 10392444 positive integers (up to 20784892) that are relatively prime to 20784892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0784892 × 10^7
Engineering notation 2.0784892 × 10^6

Prime Factorization of 20784892

Prime Factorization 2 × 2 × 5196223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10392446
Product of the distinct prime numbers

The prime factorization of 20784892 is 2 × 2 × 5196223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784892)

Multiplication

n×y
n×2 41569784
n×3 62354676
n×4 83139568
n×5 103924460

Division

n÷y
n÷2 10392446
n÷3 6928297.3333333
n÷3 5196223
n÷5 4156978.4

Exponentiation

ny
n2 432011735451664
n3 8.9793172640954E+21
n4 1.8663413956796E+29
n5 3.8791704344329E+36

Nth Root

y√n
2√n 4559.0450754517
3√n 274.94717222153
4√n 67.520701088271
5√n 29.076997187176

Divisors of 20784892

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784892 can be divided by 6 positive divisors. The sum of these divisors (counting 20784892) is 1, the average is 0.16666666666667.

Base conversion 20784892

Base System Value
2 Binary 1001111010010011011111100
3 Ternary 1110002222111211
4 Quaternary 1033102123330
5 Quinary 20310104032
6 Senary 2021254204
8 Octal 117223374
10 Decimal 20784892
12 Duodecimal 6b64364
16 Hexadecimal 13d26fc
20 Vigesimal 69i24c
36 Base36 cdhq4

Cryptographic Hash Functions

md5 9390c285d77a4bb7013f5ca3fa48928f
sha1 51d9cd1af8a867282b2124ba33ed4e21498d320b
sha256 d7e095e50918a8b70cc78db09ec0c0782e96207aa88212e7a085a00764620b42
sha512 83132d4da3ae7a70ff8a4c622590777aa50858908e364217d1e919a85a60c80ebfb9facf4c2439cbdb701f1433f95ded33bad11b64115af001c191158da3a129
ripemd-160 4a637f9c03e73eb16a6e01a913ed148367435c73

20784892 as geometric shapes

Circle

Radius = n
Diameter 41569784
Circumference 130595328.02571
Area 1.3572048943595E+15

Sphere

Radius = n
Volume 3.7612476201512E+22
Surface area 5.4288195774381E+15
Circumference 130595328.02571

Square

Length = n
Perimeter 83139568
Area 432011735451664
Diagonal 29394276.15886

Cube

Length = n
Surface area 2592070412709984
Volume 8.9793172640954E+21
Space diagonal 36000488.973832

Equilateral Triangle

Length = n
Perimeter 62354676
Area 1.8706656881707E+14
Altitude 18000244.486916

Triangular Pyramid

Length = n
Surface area 1.8706656881707E+14
Volume 1.0582226879779E+21
Height 9798092.0529533