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

20221643 (number)

20221643 is an odd 8-digits composite number following 20221642 and preceding 20221644. In scientific notation, it is written as 2.0221643 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17683488 positive integers (up to 20221643) that are relatively prime to 20221643.

Interesting facts

20221643 has 8 divisors, whose sum is 22923600
The reverse of 20221643 is 34612202
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million two hundred twenty-one thousand six hundred forty-three

Notation

Scientific notation	2.0221643 × 10^7
Engineering notation	2.0221643 × 10^6

Prime Factorization of 20221643

Prime Factorization 19 × 13 × 81869

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20221643	Product of the distinct prime numbers

The prime factorization of 20221643 is 19 × 13 × 81869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 32, 9, 629, 56, 9773, 8779, 9453, 55087, 267260, 156348, 6468234, 6908852, 47340864, 15218900, 737387536, 970836863, 3804412509, 826419187

Basic calculations (n = 20221643)

Multiplication

n×y

n×2	40443286
n×3	60664929
n×4	80886572
n×5	101108215

Division

n÷y

n÷2	10110821.5
n÷3	6740547.6666667
n÷3	5055410.75
n÷5	4044328.6

Exponentiation

n^y

n²	408914845619449
n³	8.2689300255166E+21
n⁴	1.6721135096798E+29
n⁵	3.3812882448222E+36

Nth Root

^y√n

²√n	4496.8481184047
³√n	272.44079964146
⁴√n	67.05854247152
⁵√n	28.91766936162

Divisors of 20221643

1, 13, 19, 247, 81869, 1064297, 1555511, 20221643

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	-20221642	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 20221643 can be divided by 8 positive divisors. The sum of these divisors (counting 20221643) is 1, the average is 0.125.

Base conversion 20221643

Base	System	Value
2	Binary	1001101001000111011001011
3	Ternary	1102001100212202
4	Quaternary	1031020323023
5	Quinary	20134043033
6	Senary	2001230415
8	Octal	115107313
10	Decimal	20221643
12	Duodecimal	693240b
16	Hexadecimal	1348ecb
20	Vigesimal	667e23
36	Base36	c1f4b

Cryptographic Hash Functions

md5	85249778a1c08fc7be6b2e3723b4a321
sha1	7115d420b58f878f35b64d1b2a0bd7ffbaf30674
sha256	0249082fa1bff1c057e29fabb6d01b64fbf01eec2746c9a6c98e10e3e2016b2f
sha512	c8c5092d255a7e5f53e9f8d68a46685bde06390e5979cd57195c49489bab8990ab92619c498b094f4687a34b0c21ac73f183abc6bd0ae4839cf115c9e891f544
ripemd-160	d2d6a34e150837651b3c8ae51b1c3e799f706289

20221643 as geometric shapes

Circle

Radius = n

Diameter	40443286
Circumference	127056330.18463
Area	1.2846438749419E+15

Sphere

Radius = n

Volume	3.4636813094948E+22
Surface area	5.1385754997675E+15
Circumference	127056330.18463

Square

Length = n

Perimeter	80886572
Area	408914845619449
Diagonal	28597721.784067

Cube

Length = n

Surface area	2453489073716694
Volume	8.2689300255166E+21
Space diagonal	35024913.08852

Equilateral Triangle

Length = n

Perimeter	60664929
Area	1.7706532214552E+14
Altitude	17512456.54426

Triangular Pyramid

Length = n

Surface area	1.7706532214552E+14
Volume	9.7450274903331E+20
Height	9532573.9280223