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

20189788 (number)

20189788 is an even 8-digits composite number following 20189787 and preceding 20189789. In scientific notation, it is written as 2.0189788 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 10094892 positive integers (up to 20189788) that are relatively prime to 20189788.

Interesting facts

20189788 has 6 divisors, whose sum is 35332136
The reverse of 20189788 is 88798102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million one hundred eighty-nine thousand seven hundred eighty-eight

Notation

Scientific notation	2.0189788 × 10^7
Engineering notation	2.0189788 × 10^6

Prime Factorization of 20189788

Prime Factorization 2 × 2 × 5047447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10094894	Product of the distinct prime numbers

The prime factorization of 20189788 is 2 × 2 × 5047447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 69, 14, 745, 470, 762, 5236, 18562, 6124, 884122, 715967, 1246810, 9726157, 64712393, 48273285, 81732825, 141840312, 9521579731, 3761233171

Basic calculations (n = 20189788)

Multiplication

n×y

n×2	40379576
n×3	60569364
n×4	80759152
n×5	100948940

Division

n÷y

n÷2	10094894
n÷3	6729929.3333333
n÷3	5047447
n÷5	4037957.6

Exponentiation

n^y

n²	407627539484944
n³	8.2299136051626E+21
n⁴	1.6616021094655E+29
n⁵	3.3547394330461E+36

Nth Root

^y√n

²√n	4493.3047971399
³√n	272.29766648496
⁴√n	67.032117653703
⁵√n	28.908552858544

Divisors of 20189788

1, 2, 4, 5047447, 10094894, 20189788

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	-20189787	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 20189788 can be divided by 6 positive divisors. The sum of these divisors (counting 20189788) is 1, the average is 0.16666666666667.

Base conversion 20189788

Base	System	Value
2	Binary	1001101000001001001011100
3	Ternary	1101222202011221
4	Quaternary	1031001021130
5	Quinary	20132033123
6	Senary	2000423124
8	Octal	115011134
10	Decimal	20189788
12	Duodecimal	6917aa4
16	Hexadecimal	134125c
20	Vigesimal	663e98
36	Base36	c0qjg

Cryptographic Hash Functions

md5	bfb8ca1876e18aeedb2563dda7e1dafb
sha1	c3dcb2588b8884dfc9eb8498ff8fbfce974e90a4
sha256	8fdd96340282f92c96dc7cb64142c196f59770d2abba7d8f9f33f4a639d5d39a
sha512	7500bf4158b33bca5795e1c8287c3f3a38d3b58e7d6e889afd1a04bdebf3c012f87b2bc4ce23ce8c9914e6394366c03796c4d9efc39ee856c9fcc4b71e6b3829
ripemd-160	6848347894cb40fdd2a5156bfb6c9a6c9fc01bf7

20189788 as geometric shapes

Circle

Radius = n

Diameter	40379576
Circumference	126856179.31667
Area	1.2805996834468E+15

Sphere

Radius = n

Volume	3.4473381495544E+22
Surface area	5.1223987337871E+15
Circumference	126856179.31667

Square

Length = n

Perimeter	80759152
Area	407627539484944
Diagonal	28552672.011038

Cube

Length = n

Surface area	2445765236909664
Volume	8.2299136051626E+21
Space diagonal	34969738.610044

Equilateral Triangle

Length = n

Perimeter	60569364
Area	1.7650790223805E+14
Altitude	17484869.305022

Triangular Pyramid

Length = n

Surface area	1.7650790223805E+14
Volume	9.6990461979832E+20
Height	9517557.3370125