21082843 (number)

21082843 is an odd 8-digits prime number following 21082842 and preceding 21082844. In scientific notation, it is written as 2.1082843 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21082842 positive integers (up to 21082843) that are relatively prime to 21082843.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand eight hundred forty-three

Notation

Scientific notation 2.1082843 × 10^7
Engineering notation 2.1082843 × 10^6

Prime Factorization of 21082843

Prime Factorization 21082843

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21082843
Product of the distinct prime numbers

The prime factorization of 21082843 is 21082843. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082843)

Multiplication

n×y
n×2 42165686
n×3 63248529
n×4 84331372
n×5 105414215

Division

n÷y
n÷2 10541421.5
n÷3 7027614.3333333
n÷3 5270710.75
n÷5 4216568.6

Exponentiation

ny
n2 444486268962649
n3 9.3710342241953E+21
n4 1.9756804329634E+29
n5 4.1652960386339E+36

Nth Root

y√n
2√n 4591.6057104242
3√n 276.25473139457
4√n 67.761388049716
5√n 29.159886882829

Divisors of 21082843

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21082844
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10541422
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4591.6058193186
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999051361
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082843 can be divided by 2 positive divisors. The sum of these divisors (counting 21082843) is 21082844, the average is 10541422.

Base conversion 21082843

Base System Value
2 Binary 1010000011011001011011011
3 Ternary 1110200010020001
4 Quaternary 1100123023123
5 Quinary 20344122333
6 Senary 2031513431
8 Octal 120331333
10 Decimal 21082843
12 Duodecimal 7088877
16 Hexadecimal 141b2db
20 Vigesimal 6bf723
36 Base36 cjvmj

Cryptographic Hash Functions

md5 813c68b2b512c85d62a6df2e748c9621
sha1 5f44e00c79be9a02d8b87df0c1fc863e97a4c1b3
sha256 327ac26fcdd73adeb23f4845ccfed4e259009ceb987d0371a626e0336b10f8b0
sha512 d49203f4e2f20ddc33b6a6c2bbae57791318bbcc7be61d7f0c59463049e2b924b1f4cd0dbe56c08b1aea7fcb8541317c250fcd2baa0234fd80e5de16f4c74a7f
ripemd-160 c20940a5ec32c86ea87a48fc82ed7bbfc0fef575

21082843 as geometric shapes

Circle

Radius = n
Diameter 42165686
Circumference 132467409.37117
Area 1.3963947971946E+15

Sphere

Radius = n
Volume 3.9253296367027E+22
Surface area 5.5855791887784E+15
Circumference 132467409.37117

Square

Length = n
Perimeter 84331372
Area 444486268962649
Diagonal 29815642.503983

Cube

Length = n
Surface area 2666917613775894
Volume 9.3710342241953E+21
Space diagonal 36516555.243998

Equilateral Triangle

Length = n
Perimeter 63248529
Area 1.9246820027751E+14
Altitude 18258277.621999

Triangular Pyramid

Length = n
Surface area 1.9246820027751E+14
Volume 1.1043869744433E+21
Height 9938547.5013276