20784423 (number)

20784423 is an odd 8-digits composite number following 20784422 and preceding 20784424. In scientific notation, it is written as 2.0784423 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11933280 positive integers (up to 20784423) that are relatively prime to 20784423.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand four hundred twenty-three

Notation

Scientific notation 2.0784423 × 10^7
Engineering notation 2.0784423 × 10^6

Prime Factorization of 20784423

Prime Factorization 33 × 19 × 33149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20784423
Product of the distinct prime numbers

The prime factorization of 20784423 is 33 × 19 × 33149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784423)

Multiplication

n×y
n×2 41568846
n×3 62353269
n×4 83137692
n×5 103922115

Division

n÷y
n÷2 10392211.5
n÷3 6928141
n÷3 5196105.75
n÷5 4156884.6

Exponentiation

ny
n2 431992239442929
n3 8.9787094372991E+21
n4 1.8661729493892E+29
n5 3.8787327971262E+36

Nth Root

y√n
2√n 4558.9936389515
3√n 274.94510419388
4√n 67.520320192898
5√n 29.076865964605

Divisors of 20784423

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 -20784422
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 20784423 can be divided by 8 positive divisors. The sum of these divisors (counting 20784423) is 1, the average is 0.125.

Base conversion 20784423

Base System Value
2 Binary 1001111010010010100100111
3 Ternary 1110002221212110
4 Quaternary 1033102110213
5 Quinary 20310100143
6 Senary 2021252103
8 Octal 117222447
10 Decimal 20784423
12 Duodecimal 6b64033
16 Hexadecimal 13d2527
20 Vigesimal 69i113
36 Base36 cdhd3

Cryptographic Hash Functions

md5 aaf78f792e517116863599d6996154a8
sha1 cc28c6fe1d44649e6fb8875498c1f620b357ec9e
sha256 740a2323585cf201a3e21dfe760aacc25ac1fb378103fe1857f43258878bda69
sha512 0bc3335683de752fddfb8354214b3c704544e2b90e7a5260b939392d28a3951207966cbb5081ef3d544d6e9e3f1106eee5a81bd7ad161568aaf49401fa5826eb
ripemd-160 b08334df65048a8e6f9f60258203fbca4baa411b

20784423 as geometric shapes

Circle

Radius = n
Diameter 41568846
Circumference 130592381.21181
Area 1.3571436458417E+15

Sphere

Radius = n
Volume 3.7609930142582E+22
Surface area 5.4285745833668E+15
Circumference 130592381.21181

Square

Length = n
Perimeter 83137692
Area 431992239442929
Diagonal 29393612.892699

Cube

Length = n
Surface area 2591953436657574
Volume 8.9787094372991E+21
Space diagonal 35999676.642003

Equilateral Triangle

Length = n
Perimeter 62353269
Area 1.8705812679765E+14
Altitude 17999838.321002

Triangular Pyramid

Length = n
Surface area 1.8705812679765E+14
Volume 1.058151054903E+21
Height 9797870.9642331