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

20138221 (number)

20138221 is an odd 8-digits prime number following 20138220 and preceding 20138222. In scientific notation, it is written as 2.0138221 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20138220 positive integers (up to 20138221) that are relatively prime to 20138221.

Interesting facts

20138221 has 2 divisors, whose sum is 20138222
The reverse of 20138221 is 12283102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million one hundred thirty-eight thousand two hundred twenty-one

Notation

Scientific notation	2.0138221 × 10^7
Engineering notation	2.0138221 × 10^6

Prime Factorization of 20138221

Prime Factorization 20138221

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20138221	Product of the distinct prime numbers

The prime factorization of 20138221 is 20138221. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 1, 67, 70, 477, 320, 2074, 1256, 74341, 64878, 674108, 213064, 6873300, 3214248, 35211702, 97702340, 318961783, 354382719, 5005583855, 616481184

Basic calculations (n = 20138221)

Multiplication

n×y

n×2	40276442
n×3	60414663
n×4	80552884
n×5	100691105

Division

n÷y

n÷2	10069110.5
n÷3	6712740.3333333
n÷3	5034555.25
n÷5	4027644.2

Exponentiation

n^y

n²	405547945044841
n³	8.1670141434089E+21
n⁴	1.6446913573009E+29
n⁵	3.3121158030116E+36

Nth Root

^y√n

²√n	4487.5629243499
³√n	272.06564249759
⁴√n	66.989274696401
⁵√n	28.893770606469

Divisors of 20138221

1, 20138221

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20138222	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069111	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.563035769	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006864	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138221 can be divided by 2 positive divisors. The sum of these divisors (counting 20138221) is 20138222, the average is 10069111.

Base conversion 20138221

Base	System	Value
2	Binary	1001100110100100011101101
3	Ternary	1101220010110001
4	Quaternary	1030310203231
5	Quinary	20123410341
6	Senary	1555344301
8	Octal	114644355
10	Decimal	20138221
12	Duodecimal	68b2091
16	Hexadecimal	13348ed
20	Vigesimal	65h5b1
36	Base36	bzmr1

Cryptographic Hash Functions

md5	4919a0e4e7f876052f9776a7942cee91
sha1	4cc518357ed986053aacca8d896e2b63655991c3
sha256	42b57babda6553fc7de77d76f7ebefa000ccc55edc016f2059d947b229081c0f
sha512	af7b699b23ce2cbc70afb3391bdbced7cf87962679d16b3a439c7794121c616be8936250dd3ca1247bf0ecf0ad15934b3ee3e0dc041c9f2da85d02c7abffedb4
ripemd-160	e6021cf52db8adbd963a9ab3bfa3aeac6ed2d217

20138221 as geometric shapes

Circle

Radius = n

Diameter	40276442
Circumference	126532174.29994
Area	1.2740664448313E+15

Sphere

Radius = n

Volume	3.4209908846263E+22
Surface area	5.0962657793252E+15
Circumference	126532174.29994

Square

Length = n

Perimeter	80552884
Area	405547945044841
Diagonal	28479745.260267

Cube

Length = n

Surface area	2433287670269046
Volume	8.1670141434089E+21
Space diagonal	34880421.946051

Equilateral Triangle

Length = n

Perimeter	60414663
Area	1.756074114307E+14
Altitude	17440210.973025

Triangular Pyramid

Length = n

Surface area	1.756074114307E+14
Volume	9.6249184714181E+20
Height	9493248.4200889