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

20218 (number)

20218 is an even 5-digits composite number following 20217 and preceding 20219. In scientific notation, it is written as 2.0218 × 10^4. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 9180 positive integers (up to 20218) that are relatively prime to 20218.

Interesting facts

20218 has 8 divisors, whose sum is 33120
The reverse of 20218 is 81202
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 13
Digital Root 4

Name

Name	twenty thousand two hundred eighteen

Notation

Scientific notation	2.0218 × 10^4
Engineering notation	2.0218 × 10^3

Prime Factorization of 20218

Prime Factorization 2 × 11 × 919

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20218	Product of the distinct prime numbers

The prime factorization of 20218 is 2 × 11 × 919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 46, 42, 892, 340, 9687, 8468, 41882, 86304, 279199, 463334, 5706289, 5883363, 28223028, 41211155, 923534913, 769773996, 4897313712, 2618695462

Basic calculations (n = 20218)

Multiplication

n×y

n×2	40436
n×3	60654
n×4	80872
n×5	101090

Division

n÷y

n÷2	10109
n÷3	6739.3333333333
n÷3	5054.5
n÷5	4043.6

Exponentiation

n^y

n²	408767524
n³	8264461800232
n⁴	167090888677090576
n⁵	3.3782435872734E+21

Nth Root

^y√n

²√n	142.19001371404
³√n	27.242443826997
⁴√n	11.924345420779
⁵√n	7.2635283917114

Divisors of 20218

1, 2, 11, 22, 919, 1838, 10109, 20218

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	-20217	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 20218 can be divided by 8 positive divisors. The sum of these divisors (counting 20218) is 1, the average is 0.125.

Base conversion 20218

Base	System	Value
2	Binary	100111011111010
3	Ternary	1000201211
4	Quaternary	10323322
5	Quinary	1121333
6	Senary	233334
8	Octal	47372
10	Decimal	20218
12	Duodecimal	b84a
16	Hexadecimal	4efa
20	Vigesimal	2aai
36	Base36	flm

Cryptographic Hash Functions

md5	61513a489a7892fb7975b08a5303fd32
sha1	171f69d5d1ca9c3095f32bb4e4a085770a724a7c
sha256	01574ac2993ed336b30e695a3ece95fe83a7ab9859458403f64b96c6d25c43e9
sha512	b4e2e22e474a81b19c36c44d03ad40bf26ad105dad9a50416485e29b0ea6045fcaac934be0eed8378b744bc6f170c530f9161176893f9e1ae0d7f401101f03ec
ripemd-160	f5a0818e15df9954eb083674941aa03b05ce8cba

20218 as geometric shapes

Circle

Radius = n

Diameter	40436
Circumference	127033.44054056
Area	1284181050.4245

Sphere

Radius = n

Volume	34618096636643
Surface area	5136724201.698
Circumference	127033.44054056

Square

Length = n

Perimeter	80872
Area	408767524
Diagonal	28592.569804059

Cube

Length = n

Surface area	2452605144
Volume	8264461800232
Space diagonal	35018.603227428

Equilateral Triangle

Length = n

Perimeter	60654
Area	177001530.01303
Altitude	17509.301613714

Triangular Pyramid

Length = n

Surface area	177001530.01303
Volume	973976163633.54
Height	9530.8566013531