21471071 (number)

21471071 is an odd 8-digits composite number following 21471070 and preceding 21471072. In scientific notation, it is written as 2.1471071 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21262512 positive integers (up to 21471071) that are relatively prime to 21471071.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-one thousand seventy-one

Notation

Scientific notation 2.1471071 × 10^7
Engineering notation 2.1471071 × 10^6

Prime Factorization of 21471071

Prime Factorization 103 × 208457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21471071
Product of the distinct prime numbers

The prime factorization of 21471071 is 103 × 208457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21471071)

Multiplication

n×y
n×2 42942142
n×3 64413213
n×4 85884284
n×5 107355355

Division

n÷y
n÷2 10735535.5
n÷3 7157023.6666667
n÷3 5367767.75
n÷5 4294214.2

Exponentiation

ny
n2 461006889887041
n3 9.8983116642538E+21
n4 2.1252735252332E+29
n5 4.5631898754703E+36

Nth Root

y√n
2√n 4633.6887033982
3√n 277.94011701221
4√n 68.071203187531
5√n 29.266496875448

Divisors of 21471071

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 -21471070
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 21471071 can be divided by 4 positive divisors. The sum of these divisors (counting 21471071) is 1, the average is 0.25.

Base conversion 21471071

Base System Value
2 Binary 1010001111001111101011111
3 Ternary 1111101211202212
4 Quaternary 1101321331133
5 Quinary 20444033241
6 Senary 2044111035
8 Octal 121717537
10 Decimal 21471071
12 Duodecimal 723547b
16 Hexadecimal 1479f5f
20 Vigesimal 6e3hdb
36 Base36 cs76n

Cryptographic Hash Functions

md5 64964eb116ffd6ca1453a54a56925bee
sha1 818b8a8347493346a7e7d4d3634a20553824b274
sha256 d2c4c948103b1640f57b5195b1e97be6b6c31df5f5a3f46833ba0918f602b4e9
sha512 6ef5d91034ab5b664b4289ad045a3b1c49d33d9d05b7011a50568558a6a46302425ec3dc0804bf85dd5daa5e1e667b0766d5ecede2fa82bd365ab21460a1ddee
ripemd-160 e8f027bd144b77bb66490860ab88d5835a95aa87

21471071 as geometric shapes

Circle

Radius = n
Diameter 42942142
Circumference 134906717.83661
Area 1.4482958585234E+15

Sphere

Radius = n
Volume 4.1461950943149E+22
Surface area 5.7931834340936E+15
Circumference 134906717.83661

Square

Length = n
Perimeter 85884284
Area 461006889887041
Diagonal 30364679.806876

Cube

Length = n
Surface area 2766041339322246
Volume 9.8983116642538E+21
Space diagonal 37188985.864919

Equilateral Triangle

Length = n
Perimeter 64413213
Area 1.9962183898092E+14
Altitude 18594492.932459

Triangular Pyramid

Length = n
Surface area 1.9962183898092E+14
Volume 1.166527216682E+21
Height 10121559.935625