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

20642242 (number)

20642242 is an even 8-digits composite number following 20642241 and preceding 20642243. In scientific notation, it is written as 2.0642242 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10321120 positive integers (up to 20642242) that are relatively prime to 20642242.

Interesting facts

20642242 has 4 divisors, whose sum is 30963366
The reverse of 20642242 is 24224602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0642242 × 10^7
Engineering notation	2.0642242 × 10^6

Prime Factorization of 20642242

Prime Factorization 2 × 10321121

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20642242	Product of the distinct prime numbers

The prime factorization of 20642242 is 2 × 10321121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 62, 2, 39, 306, 2102, 599, 16372, 55662, 389304, 547612, 8020930, 914187, 78417263, 82468280, 983379467, 820979520, 8478254789, 7061885815

Basic calculations (n = 20642242)

Multiplication

n×y

n×2	41284484
n×3	61926726
n×4	82568968
n×5	103211210

Division

n÷y

n÷2	10321121
n÷3	6880747.3333333
n÷3	5160560.5
n÷5	4128448.4

Exponentiation

n^y

n²	426102154786564
n³	8.7957037958257E+21
n⁴	1.8156304631375E+29
n⁵	3.7478683402657E+36

Nth Root

^y√n

²√n	4543.3734163064
³√n	274.31672575847
⁴√n	67.404550412464
⁵√n	29.036975159056

Divisors of 20642242

1, 2, 10321121, 20642242

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	-20642241	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 20642242 can be divided by 4 positive divisors. The sum of these divisors (counting 20642242) is 1, the average is 0.25.

Base conversion 20642242

Base	System	Value
2	Binary	1001110101111100111000010
3	Ternary	1102211201211111
4	Quaternary	1032233213002
5	Quinary	20241022432
6	Senary	2014233534
8	Octal	116574702
10	Decimal	20642242
12	Duodecimal	6ab58aa
16	Hexadecimal	13af9c2
20	Vigesimal	6905c2
36	Base36	cafnm

Cryptographic Hash Functions

md5	f509f3660fca9f7f88d10552e5f96108
sha1	d6c196114b7b7ee7648994b37a06b8818503887e
sha256	7ab0b422b3673b6ab5332078b21d45038b46bd43da2a525617e0c7c5a48c78d8
sha512	9ba3d375955e6fe0612246ac23df8a091210a3350f243e282adbd84f6745122b9e1328f54808c2604b0b87bfedf38177f4fd32edb453e035deaaf94fe2d36c3a
ripemd-160	4c03e68c1e0e2c11cfdf9248eb39eaacd7528682

20642242 as geometric shapes

Circle

Radius = n

Diameter	41284484
Circumference	129699031.64165
Area	1.3386393991563E+15

Sphere

Radius = n

Volume	3.6843357904157E+22
Surface area	5.354557596625E+15
Circumference	129699031.64165

Square

Length = n

Perimeter	82568968
Area	426102154786564
Diagonal	29192538.594188

Cube

Length = n

Surface area	2556612928719384
Volume	8.7957037958257E+21
Space diagonal	35753411.926132

Equilateral Triangle

Length = n

Perimeter	61926726
Area	1.8450764532623E+14
Altitude	17876705.963066

Triangular Pyramid

Length = n

Surface area	1.8450764532623E+14
Volume	1.0365836332228E+21
Height	9730846.1980625