21084562 (number)

21084562 is an even 8-digits composite number following 21084561 and preceding 21084563. In scientific notation, it is written as 2.1084562 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10542280 positive integers (up to 21084562) that are relatively prime to 21084562.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand five hundred sixty-two

Notation

Scientific notation 2.1084562 × 10^7
Engineering notation 2.1084562 × 10^6

Prime Factorization of 21084562

Prime Factorization 2 × 10542281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21084562
Product of the distinct prime numbers

The prime factorization of 21084562 is 2 × 10542281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 51, 33, 595, 806, 8076, 9679, 58951, 87352, 705095, 305026, 2434277, 7220662, 49844098, 62218319, 766088479, 432653140, 5965674127, 2121667695

Basic calculations (n = 21084562)

Multiplication

n×y
n×2 42169124
n×3 63253686
n×4 84338248
n×5 105422810

Division

n÷y
n÷2 10542281
n÷3 7028187.3333333
n÷3 5271140.5
n÷5 4216912.4

Exponentiation

ny
n2 444558754731844
n3 9.3733266267864E+21
n4 1.9763248640873E+29
n5 4.166994412899E+36

Nth Root

y√n
2√n 4591.7928960266
3√n 276.2622393791
4√n 67.762769247032
5√n 29.160362380473

Divisors of 21084562

1, 2, 10542281, 21084562

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 -21084561
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 21084562 can be divided by 4 positive divisors. The sum of these divisors (counting 21084562) is 1, the average is 0.25.

Base conversion 21084562

Base System Value
2 Binary 1010000011011100110010010
3 Ternary 1110200012120201
4 Quaternary 1100123212102
5 Quinary 20344201222
6 Senary 2031525414
8 Octal 120334622
10 Decimal 21084562
12 Duodecimal 708986a
16 Hexadecimal 141b992
20 Vigesimal 6bfb82
36 Base36 cjwya

Cryptographic Hash Functions

md5 ddb2fba94e69b943b22eb930a15b5889
sha1 dd86b51b8e221875c426bc92f1ca929cd8c7d921
sha256 cbbd869049a0eccc4674b557183fdc94b7feffb815b47b9f971cc2b563095766
sha512 90ae53244feb0e3e27bb1d4ce18d34e76678563ab2d91910461e3fd14b9cd9982398ba8733b92f894cbe476a624675467467d00df9d64d53581d683a65c90492
ripemd-160 af8c241f9ddfd5edd900a9950674960886dfb1a4

21084562 as geometric shapes

Circle

Radius = n
Diameter 42169124
Circumference 132478210.16672
Area 1.3966225179546E+15

Sphere

Radius = n
Volume 3.9262898760546E+22
Surface area 5.5864900718184E+15
Circumference 132478210.16672

Square

Length = n
Perimeter 84338248
Area 444558754731844
Diagonal 29818073.537096

Cube

Length = n
Surface area 2667352528391064
Volume 9.3733266267864E+21
Space diagonal 36519532.639336

Equilateral Triangle

Length = n
Perimeter 63253686
Area 1.9249958753628E+14
Altitude 18259766.319668

Triangular Pyramid

Length = n
Surface area 1.9249958753628E+14
Volume 1.1046571366795E+21
Height 9939357.8456988