21084086 (number)

21084086 is an even 8-digits composite number following 21084085 and preceding 21084087. In scientific notation, it is written as 2.1084086 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10284880 positive integers (up to 21084086) that are relatively prime to 21084086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084086 × 10^7
Engineering notation 2.1084086 × 10^6

Prime Factorization of 21084086

Prime Factorization 2 × 41 × 257123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21084086
Product of the distinct prime numbers

The prime factorization of 21084086 is 2 × 41 × 257123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084086)

Multiplication

n×y
n×2 42168172
n×3 63252258
n×4 84336344
n×5 105420430

Division

n÷y
n÷2 10542043
n÷3 7028028.6666667
n÷3 5271021.5
n÷5 4216817.2

Exponentiation

ny
n2 444538682455396
n3 9.3726918112163E+21
n4 1.9761464019918E+29
n5 4.1665240688186E+36

Nth Root

y√n
2√n 4591.7410641281
3√n 276.26016042017
4√n 67.7623867948
5√n 29.160230715819

Divisors of 21084086

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 -21084085
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 21084086 can be divided by 8 positive divisors. The sum of these divisors (counting 21084086) is 1, the average is 0.125.

Base conversion 21084086

Base System Value
2 Binary 1010000011011011110110110
3 Ternary 1110200011221002
4 Quaternary 1100123132312
5 Quinary 20344142321
6 Senary 2031523302
8 Octal 120333666
10 Decimal 21084086
12 Duodecimal 7089532
16 Hexadecimal 141b7b6
20 Vigesimal 6bfa46
36 Base36 cjwl2

Cryptographic Hash Functions

md5 d394825047e4b44894b4bfa7acf9c6e2
sha1 ab9638f5690548a717fbe2a78da89396db564b1e
sha256 9f37a0b8bab1db4bcde5b5d355d6be58a6aca3e780c908bd35b685b93b88221d
sha512 0cf24ab5c33cf88c7e14d65b88987df942a9fc075c667db58633cf0fadd905af3d891bbef14fd137abd39c31d4d38e67fa3dba3e4efa2277c637a233de54b1de
ripemd-160 c2e41ea6755b39e63a7ceb1145040ff2838c3596

21084086 as geometric shapes

Circle

Radius = n
Diameter 42168172
Circumference 132475219.37051
Area 1.3965594590384E+15

Sphere

Radius = n
Volume 3.9260239651304E+22
Surface area 5.5862378361534E+15
Circumference 132475219.37051

Square

Length = n
Perimeter 84336344
Area 444538682455396
Diagonal 29817400.371441

Cube

Length = n
Surface area 2667232094732376
Volume 9.3726918112163E+21
Space diagonal 36518708.183152

Equilateral Triangle

Length = n
Perimeter 63252258
Area 1.9249089598562E+14
Altitude 18259354.091576

Triangular Pyramid

Length = n
Surface area 1.9249089598562E+14
Volume 1.1045823229471E+21
Height 9939133.4571469