21083213 (number)

21083213 is an odd 8-digits composite number following 21083212 and preceding 21083214. In scientific notation, it is written as 2.1083213 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19420096 positive integers (up to 21083213) that are relatively prime to 21083213.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand two hundred thirteen

Notation

Scientific notation 2.1083213 × 10^7
Engineering notation 2.1083213 × 10^6

Prime Factorization of 21083213

Prime Factorization 47 × 17 × 26387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21083213
Product of the distinct prime numbers

The prime factorization of 21083213 is 47 × 17 × 26387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083213)

Multiplication

n×y
n×2 42166426
n×3 63249639
n×4 84332852
n×5 105416065

Division

n÷y
n÷2 10541606.5
n÷3 7027737.6666667
n÷3 5270803.25
n÷5 4216642.6

Exponentiation

ny
n2 444501870403369
n3 9.3715276126126E+21
n4 1.9758191279209E+29
n5 4.1656615523431E+36

Nth Root

y√n
2√n 4591.6460011634
3√n 276.25634745828
4√n 67.76168534772
5√n 29.159989232237

Divisors of 21083213

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 -21083212
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 21083213 can be divided by 8 positive divisors. The sum of these divisors (counting 21083213) is 1, the average is 0.125.

Base conversion 21083213

Base System Value
2 Binary 1010000011011010001001101
3 Ternary 1110200010201202
4 Quaternary 1100123101031
5 Quinary 20344130323
6 Senary 2031515245
8 Octal 120332115
10 Decimal 21083213
12 Duodecimal 7088b25
16 Hexadecimal 141b44d
20 Vigesimal 6bf80d
36 Base36 cjvwt

Cryptographic Hash Functions

md5 0be991f613f809af342b55381efd89c8
sha1 f1b6e2b591078da857626a5ab4c1a6cd46c7a6d2
sha256 847926af8a8d57185c66832738589ed5e1e1590494141bd7f2e1afff5e2ebfa7
sha512 b77d4d26a91264d556607d2393c7b415dad258890d45685d47051e610e7ca7570a27008f328724848e168e1ababac65e1e8e4f44d1ef8a049be0f3643b18107c
ripemd-160 1f942e3095d1101f248ddeb53ef97ed55c563613

21083213 as geometric shapes

Circle

Radius = n
Diameter 42166426
Circumference 132469734.14974
Area 1.3964438105661E+15

Sphere

Radius = n
Volume 3.9255363067597E+22
Surface area 5.5857752422646E+15
Circumference 132469734.14974

Square

Length = n
Perimeter 84332852
Area 444501870403369
Diagonal 29816165.763001

Cube

Length = n
Surface area 2667011222420214
Volume 9.3715276126126E+21
Space diagonal 36517196.102797

Equilateral Triangle

Length = n
Perimeter 63249639
Area 1.9247495589951E+14
Altitude 18258598.051398

Triangular Pyramid

Length = n
Surface area 1.9247495589951E+14
Volume 1.1044451208259E+21
Height 9938721.9210002