20211243 (number)

20211243 is an odd 8-digits composite number following 20211242 and preceding 20211244. In scientific notation, it is written as 2.0211243 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 12437664 positive integers (up to 20211243) that are relatively prime to 20211243.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand two hundred forty-three

Notation

Scientific notation 2.0211243 × 10^7
Engineering notation 2.0211243 × 10^6

Prime Factorization of 20211243

Prime Factorization 3 × 13 × 518237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20211243
Product of the distinct prime numbers

The prime factorization of 20211243 is 3 × 13 × 518237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20211243)

Multiplication

n×y
n×2 40422486
n×3 60633729
n×4 80844972
n×5 101056215

Division

n÷y
n÷2 10105621.5
n÷3 6737081
n÷3 5052810.75
n÷5 4042248.6

Exponentiation

ny
n2 408494343605049
n3 8.2561784427271E+21
n4 1.6686762875732E+29
n5 3.372602193648E+36

Nth Root

y√n
2√n 4495.6916041917
3√n 272.39408615743
4√n 67.049918748584
5√n 28.914694275476

Divisors of 20211243

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 -20211242
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 20211243 can be divided by 8 positive divisors. The sum of these divisors (counting 20211243) is 1, the average is 0.125.

Base conversion 20211243

Base System Value
2 Binary 1001101000110011000101011
3 Ternary 1102000211121120
4 Quaternary 1031012120223
5 Quinary 20133224433
6 Senary 2001110323
8 Octal 115063053
10 Decimal 20211243
12 Duodecimal 69283a3
16 Hexadecimal 134662b
20 Vigesimal 666823
36 Base36 c173f

Cryptographic Hash Functions

md5 697bf51889a7d5a462b61661c6d2be8d
sha1 6a217c08c638d266ebe1238ea1718eb21040c462
sha256 1e5a4486fa999ccac843794621d3a52d7036981262267e27efb7f1cb7d19bc9b
sha512 86ce09291cd8632f4bc0baca42099cf8fa94484d62fff2cbbb312d59417ad16d9f5760f1ebce122c260393302bc590c43c0227d9640c025776e4bcbc85df1be4
ripemd-160 5372e700cc95b041ca7b41744a8d6abc82c7bdd3

20211243 as geometric shapes

Circle

Radius = n
Diameter 40422486
Circumference 126990985.05744
Area 1.2833228289026E+15

Sphere

Radius = n
Volume 3.4583399389864E+22
Surface area 5.1332913156104E+15
Circumference 126990985.05744

Square

Length = n
Perimeter 80844972
Area 408494343605049
Diagonal 28583013.963018

Cube

Length = n
Surface area 2450966061630294
Volume 8.2561784427271E+21
Space diagonal 35006899.760121

Equilateral Triangle

Length = n
Perimeter 60633729
Area 1.7688323943211E+14
Altitude 17503449.88006

Triangular Pyramid

Length = n
Surface area 1.7688323943211E+14
Volume 9.7299996058976E+20
Height 9527671.3210061