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

20218221 (number)

20218221 is an odd 8-digits composite number following 20218220 and preceding 20218222. In scientific notation, it is written as 2.0218221 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 8 positive divisors. There are 13478796 positive integers (up to 20218221) that are relatively prime to 20218221.

Interesting facts

20218221 has 8 divisors, whose sum is 29952960
The reverse of 20218221 is 12281202
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million two hundred eighteen thousand two hundred twenty-one

Notation

Scientific notation	2.0218221 × 10^7
Engineering notation	2.0218221 × 10^6

Prime Factorization of 20218221

Prime Factorization 3 × 3 × 3 × 748823

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2246469	Product of the distinct prime numbers

The prime factorization of 20218221 is 3 × 3 × 3 × 748823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 34, 81, 324, 607, 6998, 570, 66300, 46037, 503896, 348965, 817684, 5048986, 23035755, 66008772, 679325181, 153814086, 1873769849, 5253088113

Basic calculations (n = 20218221)

Multiplication

n×y

n×2	40436442
n×3	60654663
n×4	80872884
n×5	101091105

Division

n÷y

n÷2	10109110.5
n÷3	6739407
n÷3	5054555.25
n÷5	4043644.2

Exponentiation

n^y

n²	408776460404841
n³	8.2647328160628E+21
n⁴	1.6709819458111E+29
n⁵	3.3784282267419E+36

Nth Root

^y√n

²√n	4496.4676135829
³√n	272.42543087691
⁴√n	67.055705302255
⁵√n	28.916690579001

Divisors of 20218221

1, 3, 9, 27, 748823, 2246469, 6739407, 20218221

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	-20218220	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 20218221 can be divided by 8 positive divisors. The sum of these divisors (counting 20218221) is 1, the average is 0.125.

Base conversion 20218221

Base	System	Value
2	Binary	1001101001000000101101101
3	Ternary	1102001012012000
4	Quaternary	1031020011231
5	Quinary	20133440341
6	Senary	2001202513
8	Octal	115100555
10	Decimal	20218221
12	Duodecimal	6930439
16	Hexadecimal	134816d
20	Vigesimal	6675b1
36	Base36	c1ch9

Cryptographic Hash Functions

md5	b986acabc9c7533b1bf31568443baa01
sha1	3cbebcd19342fab200cbac542f238bcd7c3db165
sha256	67fc4920f013368978f7ee57b5ed3a52eb7d944ef7eba006422e42f9282c81af
sha512	6a247b9b5737782ad04af5f60542e0ade752b28389f259bdc87e98d195c063c79d2336d3f272a44c4f4f2e75f47441823a91c54982fdd991ed8032df6e9e0d1a
ripemd-160	19e279183f3a5a480dfb8b23120ed54bc1c3ca9c

20218221 as geometric shapes

Circle

Radius = n

Diameter	40436442
Circumference	127034829.12451
Area	1.2842091249683E+15

Sphere

Radius = n

Volume	3.4619231865101E+22
Surface area	5.1368364998732E+15
Circumference	127034829.12451

Square

Length = n

Perimeter	80872884
Area	408776460404841
Diagonal	28592882.345257

Cube

Length = n

Surface area	2452658762429046
Volume	8.2647328160628E+21
Space diagonal	35018986.010656

Equilateral Triangle

Length = n

Perimeter	60654663
Area	1.7700539958984E+14
Altitude	17509493.005328

Triangular Pyramid

Length = n

Surface area	1.7700539958984E+14
Volume	9.740081031555E+20
Height	9530960.7817522