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

20218018 (number)

20218018 is an even 8-digits composite number following 20218017 and preceding 20218019. In scientific notation, it is written as 2.0218018 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10109008 positive integers (up to 20218018) that are relatively prime to 20218018.

Interesting facts

20218018 has 4 divisors, whose sum is 30327030
The reverse of 20218018 is 81081202
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 two hundred eighteen thousand eighteen

Notation

Scientific notation	2.0218018 × 10^7
Engineering notation	2.0218018 × 10^6

Prime Factorization of 20218018

Prime Factorization 2 × 10109009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20218018	Product of the distinct prime numbers

The prime factorization of 20218018 is 2 × 10109009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 71, 19, 816, 239, 4313, 5604, 67252, 7566, 55467, 983505, 453917, 8243558, 90780145, 59223882, 742645312, 594375863, 9458117710, 2464258360

Basic calculations (n = 20218018)

Multiplication

n×y

n×2	40436036
n×3	60654054
n×4	80872072
n×5	101090090

Division

n÷y

n÷2	10109009
n÷3	6739339.3333333
n÷3	5054504.5
n÷5	4043603.6

Exponentiation

n^y

n²	408768251848324
n³	8.2644838736979E+21
n⁴	1.6709148371913E+29
n⁵	3.3782586254802E+36

Nth Root

^y√n

²√n	4496.4450402512
³√n	272.42451911606
⁴√n	67.055536984288
⁵√n	28.916632511461

Divisors of 20218018

1, 2, 10109009, 20218018

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	-20218017	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 20218018 can be divided by 4 positive divisors. The sum of these divisors (counting 20218018) is 1, the average is 0.25.

Base conversion 20218018

Base	System	Value
2	Binary	1001101001000000010100010
3	Ternary	1102001011220111
4	Quaternary	1031020002202
5	Quinary	20133434033
6	Senary	2001201534
8	Octal	115100242
10	Decimal	20218018
12	Duodecimal	69302aa
16	Hexadecimal	13480a2
20	Vigesimal	66750i
36	Base36	c1cbm

Cryptographic Hash Functions

md5	4585e6c6f0c73064509b7aef2cb9d516
sha1	af103770881893c737f4ca16019019547de66b92
sha256	9d5997674c50b5b2e226f1f7cdf38408647bf5857beb32d6c9a2e7b5a7842870
sha512	fc816a789347c92c3c74ec346facf4606e8e50099aa71bd6230c769c2c9c748c195dad3294ffd86d5da59b118f9c5efeeda3723e26b265c1995c993d4b49ac5f
ripemd-160	ff41c6b35c2aa6171ac02410679cf365553450d2

20218018 as geometric shapes

Circle

Radius = n

Diameter	40436036
Circumference	127033553.63789
Area	1.2841833370274E+15

Sphere

Radius = n

Volume	3.4618189097761E+22
Surface area	5.1367333481097E+15
Circumference	127033553.63789

Square

Length = n

Perimeter	80872072
Area	408768251848324
Diagonal	28592595.259903

Cube

Length = n

Surface area	2452609511089944
Volume	8.2644838736979E+21
Space diagonal	35018634.404342

Equilateral Triangle

Length = n

Perimeter	60654054
Area	1.770018451806E+14
Altitude	17509317.202171

Triangular Pyramid

Length = n

Surface area	1.770018451806E+14
Volume	9.7397876501645E+20
Height	9530865.0866345