21084211 (number)

21084211 is an odd 8-digits composite number following 21084210 and preceding 21084212. In scientific notation, it is written as 2.1084211 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20866752 positive integers (up to 21084211) that are relatively prime to 21084211.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand two hundred eleven

Notation

Scientific notation 2.1084211 × 10^7
Engineering notation 2.1084211 × 10^6

Prime Factorization of 21084211

Prime Factorization 97 × 217363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21084211
Product of the distinct prime numbers

The prime factorization of 21084211 is 97 × 217363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084211)

Multiplication

n×y
n×2 42168422
n×3 63252633
n×4 84336844
n×5 105421055

Division

n÷y
n÷2 10542105.5
n÷3 7028070.3333333
n÷3 5271052.75
n÷5 4216842.2

Exponentiation

ny
n2 444543953492521
n3 9.3728585142105E+21
n4 1.9761932658676E+29
n5 4.1666475794332E+36

Nth Root

y√n
2√n 4591.7546755026
3√n 276.26070636829
4√n 67.762487229311
5√n 29.160265291851

Divisors of 21084211

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084211 can be divided by 4 positive divisors. The sum of these divisors (counting 21084211) is 1, the average is 0.25.

Base conversion 21084211

Base System Value
2 Binary 1010000011011100000110011
3 Ternary 1110200012002201
4 Quaternary 1100123200303
5 Quinary 20344143321
6 Senary 2031524031
8 Octal 120334063
10 Decimal 21084211
12 Duodecimal 7089617
16 Hexadecimal 141b833
20 Vigesimal 6bfaab
36 Base36 cjwoj

Cryptographic Hash Functions

md5 063380dfefac8d06282157badcd0124a
sha1 d6768e542a609c85d9bc18d6939bc2a7ae16cea4
sha256 07938fc18a5efa1c693a460fc4e660655ff14187ed49107d15eceeb97580b7ee
sha512 d092966b8b808bb6785f3ce2ba735a2bb1ad39535d3e34ace69aa9b02dbbc1061a920cc2c1d0887a94756bd21f66d7846b23030608ec1fb7675d6eb60e46f5ad
ripemd-160 47a59bd3257a2784fadf9bf46c3ae6d46306607e

21084211 as geometric shapes

Circle

Radius = n
Diameter 42168422
Circumference 132476004.76867
Area 1.3965760184899E+15

Sphere

Radius = n
Volume 3.9260937935174E+22
Surface area 5.5863040739595E+15
Circumference 132476004.76867

Square

Length = n
Perimeter 84336844
Area 444543953492521
Diagonal 29817577.148136

Cube

Length = n
Surface area 2667263720955126
Volume 9.3728585142105E+21
Space diagonal 36518924.689503

Equilateral Triangle

Length = n
Perimeter 63252633
Area 1.9249317841165E+14
Altitude 18259462.344751

Triangular Pyramid

Length = n
Surface area 1.9249317841165E+14
Volume 1.1046019690834E+21
Height 9939192.382712