Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20784421 (number)

20784421 is an odd 8-digits composite number following 20784420 and preceding 20784422. In scientific notation, it is written as 2.0784421 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16767168 positive integers (up to 20784421) that are relatively prime to 20784421.

Interesting facts

20784421 has 4 divisors, whose sum is 20959200
The reverse of 20784421 is 12448702
Previous prime number is 119

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0784421 × 10^7
Engineering notation	2.0784421 × 10^6

Prime Factorization of 20784421

Prime Factorization 119 × 174659

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20784421	Product of the distinct prime numbers

The prime factorization of 20784421 is 119 × 174659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 92, 64, 602, 88, 7118, 2889, 64824, 64762, 356214, 69860, 8183107, 8241647, 13320022, 43479302, 646406126, 315259032, 8042989421, 1150962341

Basic calculations (n = 20784421)

Multiplication

n×y

n×2	41568842
n×3	62353263
n×4	83137684
n×5	103922105

Division

n÷y

n÷2	10392210.5
n÷3	6928140.3333333
n÷3	5196105.25
n÷5	4156884.2

Exponentiation

n^y

n²	431992156305241
n³	8.9787068453459E+21
n⁴	1.8661722310925E+29
n⁵	3.8787309309536E+36

Nth Root

^y√n

²√n	4558.9934196048
³√n	274.94509537493
⁴√n	67.520318568597
⁵√n	29.076865405016

Divisors of 20784421

1, 119, 174659, 20784421

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	-20784420	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 20784421 can be divided by 4 positive divisors. The sum of these divisors (counting 20784421) is 1, the average is 0.25.

Base conversion 20784421

Base	System	Value
2	Binary	1001111010010010100100101
3	Ternary	1110002221212101
4	Quaternary	1033102110211
5	Quinary	20310100141
6	Senary	2021252101
8	Octal	117222445
10	Decimal	20784421
12	Duodecimal	6b64031
16	Hexadecimal	13d2525
20	Vigesimal	69i111
36	Base36	cdhd1

Cryptographic Hash Functions

md5	204f9070ad62ef47ff68897d53324e44
sha1	03811ced82a22b7098571b3c0868cf36ae3a7bfa
sha256	a68af1dcd6cecede9c977b7acaabd3802c6f8e9587b6796567a4aa2ba44cf903
sha512	4aa757daba29c12d40edc6220da95e4d522bf7e861e574c0a19b125a0b5fca16281edd1fa2e34523cd3249f83934db681928db96d88cf3428d68eba4d9ab50b8
ripemd-160	6725a45d0bf60b526b46d2657eb8e707fd27570f

20784421 as geometric shapes

Circle

Radius = n

Diameter	41568842
Circumference	130592368.64543
Area	1.357143384657E+15

Sphere

Radius = n

Volume	3.7609919285434E+22
Surface area	5.4285735386278E+15
Circumference	130592368.64543

Square

Length = n

Perimeter	83137684
Area	431992156305241
Diagonal	29393610.064272

Cube

Length = n

Surface area	2591952937831446
Volume	8.9787068453459E+21
Space diagonal	35999673.177902

Equilateral Triangle

Length = n

Perimeter	62353263
Area	1.8705809079798E+14
Altitude	17999836.588951

Triangular Pyramid

Length = n

Surface area	1.8705809079798E+14
Volume	1.0581507494384E+21
Height	9797870.0214241