2021646 (number)

2021646 is an even 7-digits composite number following 2021645 and preceding 2021647. In scientific notation, it is written as 2.021646 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 612600 positive integers (up to 2021646) that are relatively prime to 2021646.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand six hundred forty-six

Notation

Scientific notation 2.021646 × 10^6
Engineering notation 2.021646 × 10^6

Prime Factorization of 2021646

Prime Factorization 2 × 3 × 11 × 30631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021646
Product of the distinct prime numbers

The prime factorization of 2021646 is 2 × 3 × 11 × 30631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021646)

Multiplication

n×y
n×2 4043292
n×3 6064938
n×4 8086584
n×5 10108230

Division

n÷y
n÷2 1010823
n÷3 673882
n÷3 505411.5
n÷5 404329.2

Exponentiation

ny
n2 4087052549316
n3 8262573438114494136
n4 1.670399854087E+25
n5 3.3769571834157E+31

Nth Root

y√n
2√n 1421.8459832204
3√n 126.44501247636
4√n 37.707373061782
5√n 18.244880457726

Divisors of 2021646

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021646 can be divided by 16 positive divisors. The sum of these divisors (counting 2021646) is 1, the average is 0.0625.

Base conversion 2021646

Base System Value
2 Binary 111101101100100001110
3 Ternary 10210201011210
4 Quaternary 13231210032
5 Quinary 1004143041
6 Senary 111155250
8 Octal 7554416
10 Decimal 2021646
12 Duodecimal 815b26
16 Hexadecimal 1ed90e
20 Vigesimal cce26
36 Base36 17bwu

Cryptographic Hash Functions

md5 626c70c6b71d6ce999797aa00e522193
sha1 d16956287e8787249acaecd40a31967c1dc8a4c6
sha256 3c8dca7a6f58718f0941363523245d4d3a2896c478c6fc3968f465d000da7f78
sha512 8971daa1444117922f94f34b7bd488e77096a5bf87a289f7da5f767e017a70103d13df59e059c0cf96e7d4dea4a66f50243da75a78b46fd13481c33849fd2e4f
ripemd-160 e5f44a91b09f2258c34dd486b4abd5e737015e60

2021646 as geometric shapes

Circle

Radius = n
Diameter 4043292
Circumference 12702376.443518
Area 12839854263767

Sphere

Radius = n
Volume 3.4610186683902E+19
Surface area 51359417055066
Circumference 12702376.443518

Square

Length = n
Perimeter 8086584
Area 4087052549316
Diagonal 2859039.1915173

Cube

Length = n
Surface area 24522315295896
Volume 8262573438114494136
Space diagonal 3501593.5869184

Equilateral Triangle

Length = n
Perimeter 6064938
Area 1769745667154.8
Altitude 1750796.7934592

Triangular Pyramid

Length = n
Surface area 1769745667154.8
Volume 9.7375361802377E+17
Height 953013.06383911