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

20163821 (number)

20163821 is an odd 8-digits prime number following 20163820 and preceding 20163822. In scientific notation, it is written as 2.0163821 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20163820 positive integers (up to 20163821) that are relatively prime to 20163821.

Interesting facts

20163821 has 2 divisors, whose sum is 20163822
The reverse of 20163821 is 12836102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred sixty-three thousand eight hundred twenty-one

Notation

Scientific notation	2.0163821 × 10^7
Engineering notation	2.0163821 × 10^6

Prime Factorization of 20163821

Prime Factorization 20163821

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20163821	Product of the distinct prime numbers

The prime factorization of 20163821 is 20163821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 71, 26, 591, 65, 5614, 2694, 11004, 78271, 268386, 508389, 2177528, 5593927, 30757746, 97132749, 128343724, 369237848, 6656497775, 9985781415

Basic calculations (n = 20163821)

Multiplication

n×y

n×2	40327642
n×3	60491463
n×4	80655284
n×5	100819105

Division

n÷y

n÷2	10081910.5
n÷3	6721273.6666667
n÷3	5040955.25
n÷5	4032764.2

Exponentiation

n^y

n²	406579677320041
n³	8.1981998357191E+21
n⁴	1.6530703400967E+29
n⁵	3.3332214438119E+36

Nth Root

^y√n

²√n	4490.4143461378
³√n	272.18087828471
⁴√n	67.01055399068
⁵√n	28.90111291041

Divisors of 20163821

1, 20163821

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20163822	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10081911	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4490.4144574861	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008125	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20163821 can be divided by 2 positive divisors. The sum of these divisors (counting 20163821) is 20163822, the average is 10081911.

Base conversion 20163821

Base	System	Value
2	Binary	1001100111010110011101101
3	Ternary	1101221102120012
4	Quaternary	1030322303231
5	Quinary	20130220241
6	Senary	2000103005
8	Octal	114726355
10	Decimal	20163821
12	Duodecimal	6904a65
16	Hexadecimal	133aced
20	Vigesimal	6609b1
36	Base36	c06i5

Cryptographic Hash Functions

md5	b719f9d45fbebc7d78ee0197b709243e
sha1	f146aa5a6f61fb72447f3d79623e2652c2918cac
sha256	1e93ce6bc90989d838f04f441149392e7e7a39942f76869864bd483d6d6dff45
sha512	184fb5a52660e80558194f83fc3ddcddf0b2a8e7814e078ed01daa8387e8c7b0f37b262137795e3546661d0627e3f13f9649ebc989e4986374ca34910fc425f9
ripemd-160	eef429c953ec2680dd4c8586420a51231ce52c1b

20163821 as geometric shapes

Circle

Radius = n

Diameter	40327642
Circumference	126693023.8438
Area	1.2773077273675E+15

Sphere

Radius = n

Volume	3.4340539168741E+22
Surface area	5.1092309094702E+15
Circumference	126693023.8438

Square

Length = n

Perimeter	80655284
Area	406579677320041
Diagonal	28515949.127463

Cube

Length = n

Surface area	2439478063920246
Volume	8.1981998357191E+21
Space diagonal	34924762.446724

Equilateral Triangle

Length = n

Perimeter	60491463
Area	1.7605416461082E+14
Altitude	17462381.223362

Triangular Pyramid

Length = n

Surface area	1.7605416461082E+14
Volume	9.6616711622657E+20
Height	9505316.3758211