21084020 (number)

21084020 is an even 8-digits composite number following 21084019 and preceding 21084021. In scientific notation, it is written as 2.1084020 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 8433600 positive integers (up to 21084020) that are relatively prime to 21084020.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand twenty

Notation

Scientific notation 2.1084020 × 10^7
Engineering notation 2.1084020 × 10^6

Prime Factorization of 21084020

Prime Factorization 2 × 2 × 5 × 1054201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10542010
Product of the distinct prime numbers

The prime factorization of 21084020 is 2 × 2 × 5 × 1054201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 12, 93, 615, 176, 6309, 8485, 81466, 57327, 736291, 455787, 2185400, 5718783, 44057495, 43906363, 1696590, 60290879, 2468998526, 5009662320

Basic calculations (n = 21084020)

Multiplication

n×y
n×2 42168040
n×3 63252060
n×4 84336080
n×5 105420100

Division

n÷y
n÷2 10542010
n÷3 7028006.6666667
n÷3 5271005
n÷5 4216804

Exponentiation

ny
n2 444535899360400
n3 9.3726037928327E+21
n4 1.9761216582016E+29
n5 4.1664588563956E+36

Nth Root

y√n
2√n 4591.733877306
3√n 276.25987215868
4√n 67.762333765198
5√n 29.160212459607

Divisors of 21084020

1, 2, 4, 5, 10, 20, 1054201, 2108402, 4216804, 5271005, 10542010, 21084020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084020 can be divided by 12 positive divisors. The sum of these divisors (counting 21084020) is 1, the average is 0.083333333333333.

Base conversion 21084020

Base System Value
2 Binary 1010000011011011101110100
3 Ternary 1110200011211122
4 Quaternary 1100123131310
5 Quinary 20344142040
6 Senary 2031523112
8 Octal 120333564
10 Decimal 21084020
12 Duodecimal 7089498
16 Hexadecimal 141b774
20 Vigesimal 6bfa10
36 Base36 cjwj8

Cryptographic Hash Functions

md5 c853b98d63a52d73c291e5cbaade8d3b
sha1 40887285119d95d7c589eaafeb41fafb8fc03fc0
sha256 f2fdf660a45534d5c91b902da5f96901ea36c7f595af2bb5159ca1f9851951d3
sha512 5e70c72b19f9d8b4a4728f2b3e9666009cb40fb2b06cbbf6e51219906d729a074afeb4fb6177464d446f5f5bb413d0928035038c4f5ad4a54ce30e803b654e9f
ripemd-160 7e973c96733d6078dfe2c69ff04d6b08ca7bccb2

21084020 as geometric shapes

Circle

Radius = n
Diameter 42168040
Circumference 132474804.68028
Area 1.3965507156876E+15

Sphere

Radius = n
Volume 3.9259870960761E+22
Surface area 5.5862028627503E+15
Circumference 132474804.68028

Square

Length = n
Perimeter 84336080
Area 444535899360400
Diagonal 29817307.033346

Cube

Length = n
Surface area 2667215396162400
Volume 9.3726037928327E+21
Space diagonal 36518593.867798

Equilateral Triangle

Length = n
Perimeter 63252060
Area 1.9248969087013E+14
Altitude 18259296.933899

Triangular Pyramid

Length = n
Surface area 1.9248969087013E+14
Volume 1.1045719498811E+21
Height 9939102.3444485