2021943 (number)

2021943 is an odd 7-digits composite number following 2021942 and preceding 2021944. In scientific notation, it is written as 2.021943 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 1050240 positive integers (up to 2021943) that are relatively prime to 2021943.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred forty-three

Notation

Scientific notation 2.021943 × 10^6
Engineering notation 2.021943 × 10^6

Prime Factorization of 2021943

Prime Factorization 3 × 7 × 11 × 8753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021943
Product of the distinct prime numbers

The prime factorization of 2021943 is 3 × 7 × 11 × 8753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021943)

Multiplication

n×y
n×2 4043886
n×3 6065829
n×4 8087772
n×5 10109715

Division

n÷y
n÷2 1010971.5
n÷3 673981
n÷3 505485.75
n÷5 404388.6

Exponentiation

ny
n2 4088253495249
n3 8266215536944248807
n4 1.6713816641416E+25
n5 3.3794384561394E+31

Nth Root

y√n
2√n 1421.9504210766
3√n 126.45120418513
4√n 37.708757882972
5√n 18.245416497279

Divisors of 2021943

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 -2021942
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 2021943 can be divided by 16 positive divisors. The sum of these divisors (counting 2021943) is 1, the average is 0.0625.

Base conversion 2021943

Base System Value
2 Binary 111101101101000110111
3 Ternary 10210201120210
4 Quaternary 13231220313
5 Quinary 1004200233
6 Senary 111200503
8 Octal 7555067
10 Decimal 2021943
12 Duodecimal 816133
16 Hexadecimal 1eda37
20 Vigesimal cceh3
36 Base36 17c53

Cryptographic Hash Functions

md5 3690f72051592d04983197b196d778c2
sha1 6de8b873ad0ffd47251950516a4b735bc46c7f33
sha256 3f52ff1f8b567b1f73a9d0e158aa800092866c0b8564a13cf2815a09cda8b04b
sha512 f624d1370ea5eb6f5ef03b14a9025546ce0be3c036b0ae66d36db55f680294f77c230e42de0159dfbf78c70e032be5e591409460df14fa04e2205af0ba2ce6c5
ripemd-160 69dee9c051fd8b5de5d46e2b9e445374e4e62fed

2021943 as geometric shapes

Circle

Radius = n
Diameter 4043886
Circumference 12704242.549555
Area 12843627146687

Sphere

Radius = n
Volume 3.4625442671805E+19
Surface area 51374508586748
Circumference 12704242.549555

Square

Length = n
Perimeter 8087772
Area 4088253495249
Diagonal 2859459.2129453

Cube

Length = n
Surface area 24529520971494
Volume 8266215536944248807
Space diagonal 3502108.0060082

Equilateral Triangle

Length = n
Perimeter 6065829
Area 1770265691998.1
Altitude 1751054.0030041

Triangular Pyramid

Length = n
Surface area 1770265691998.1
Volume 9.7418284348715E+17
Height 953153.07098178