21086084 (number)

21086084 is an even 8-digits composite number following 21086083 and preceding 21086085. In scientific notation, it is written as 2.1086084 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10543040 positive integers (up to 21086084) that are relatively prime to 21086084.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand eighty-four

Notation

Scientific notation 2.1086084 × 10^7
Engineering notation 2.1086084 × 10^6

Prime Factorization of 21086084

Prime Factorization 2 × 2 × 5271521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10543042
Product of the distinct prime numbers

The prime factorization of 21086084 is 2 × 2 × 5271521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086084)

Multiplication

n×y
n×2 42172168
n×3 63258252
n×4 84344336
n×5 105430420

Division

n÷y
n÷2 10543042
n÷3 7028694.6666667
n÷3 5271521
n÷5 4217216.8

Exponentiation

ny
n2 444622938455056
n3 9.3753566285901E+21
n4 1.9768955740041E+29
n5 4.1684986132678E+36

Nth Root

y√n
2√n 4591.958623507
3√n 276.26888659664
4√n 67.763992086557
5√n 29.160783359482

Divisors of 21086084

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086084 can be divided by 6 positive divisors. The sum of these divisors (counting 21086084) is 1, the average is 0.16666666666667.

Base conversion 21086084

Base System Value
2 Binary 1010000011011111110000100
3 Ternary 1110200021200002
4 Quaternary 1100123332010
5 Quinary 20344223314
6 Senary 2031540432
8 Octal 120337604
10 Decimal 21086084
12 Duodecimal 708a718
16 Hexadecimal 141bf84
20 Vigesimal 6bff44
36 Base36 cjy4k

Cryptographic Hash Functions

md5 ac9094f7c65e80cc6354d3479d595b8e
sha1 c6fe2b8c22d99407d86b3ff5d78a5bda7f9ce747
sha256 b3ca1114b42b10acccb0c8ba6af0a02ab5fe23dd4ea156217e001ebbd89a85c0
sha512 16704fe200f7d91b30d7e820bf112bd210c59971e697470220c8a755c65ee23c03a0c5d5d15766694c7f26f3f1f2a69e4aed384f7831b08cd823a27212104de6
ripemd-160 47d3a24bf6a2170564aa4cdce6c3c5dbc3b972bc

21086084 as geometric shapes

Circle

Radius = n
Diameter 42172168
Circumference 132487773.17475
Area 1.3968241570679E+15

Sphere

Radius = n
Volume 3.9271402012218E+22
Surface area 5.5872966282716E+15
Circumference 132487773.17475

Square

Length = n
Perimeter 84344336
Area 444622938455056
Diagonal 29820225.970138

Cube

Length = n
Surface area 2667737630730336
Volume 9.3753566285901E+21
Space diagonal 36522168.820665

Equilateral Triangle

Length = n
Perimeter 63258252
Area 1.9252737990368E+14
Altitude 18261084.410333

Triangular Pyramid

Length = n
Surface area 1.9252737990368E+14
Volume 1.1048963746864E+21
Height 9940075.3233794