2021439 (number)

2021439 is an odd 7-digits composite number following 2021438 and preceding 2021440. In scientific notation, it is written as 2.021439 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1155096 positive integers (up to 2021439) that are relatively prime to 2021439.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred thirty-nine

Notation

Scientific notation 2.021439 × 10^6
Engineering notation 2.021439 × 10^6

Prime Factorization of 2021439

Prime Factorization 3 × 7 × 96259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021439
Product of the distinct prime numbers

The prime factorization of 2021439 is 3 × 7 × 96259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021439)

Multiplication

n×y
n×2 4042878
n×3 6064317
n×4 8085756
n×5 10107195

Division

n÷y
n÷2 1010719.5
n÷3 673813
n÷3 505359.75
n÷5 404287.8

Exponentiation

ny
n2 4086215630721
n3 8260035638349027519
n4 1.6697158180749E+25
n5 3.3752286735734E+31

Nth Root

y√n
2√n 1421.7731886627
3√n 126.44069668435
4√n 37.706407793141
5√n 18.244506817143

Divisors of 2021439

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 -2021438
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 2021439 can be divided by 8 positive divisors. The sum of these divisors (counting 2021439) is 1, the average is 0.125.

Base conversion 2021439

Base System Value
2 Binary 111101101100000111111
3 Ternary 10210200220010
4 Quaternary 13231200333
5 Quinary 1004141224
6 Senary 111154303
8 Octal 7554077
10 Decimal 2021439
12 Duodecimal 815993
16 Hexadecimal 1ed83f
20 Vigesimal ccdbj
36 Base36 17br3

Cryptographic Hash Functions

md5 75cf51b6e3959cda13e5259fb253c725
sha1 38fac562e53ce4618c743a39b2875b274b7baf2b
sha256 a7cd0c46d1e6b5b4ba3491b738031b14ebe549ca51b885bd8eedf63f1a097b56
sha512 dc93b0e2ad6b99e42b56ec96cb433eaf5c4d739d7468cc98e5a7adf356dd366442c886ee6452dd4dc63cd03cf8b0bee4df8231014a3b1c81830e9fc270ac4235
ripemd-160 7c80f41341068e758e9fbb9b400ad298ee8ef782

2021439 as geometric shapes

Circle

Radius = n
Diameter 4042878
Circumference 12701075.82416
Area 12837225006457

Sphere

Radius = n
Volume 3.4599556373103E+19
Surface area 51348900025828
Circumference 12701075.82416

Square

Length = n
Perimeter 8085756
Area 4086215630721
Diagonal 2858746.4493099

Cube

Length = n
Surface area 24517293784326
Volume 8260035638349027519
Space diagonal 3501235.0524012

Equilateral Triangle

Length = n
Perimeter 6064317
Area 1769383270772.7
Altitude 1750617.5262006

Triangular Pyramid

Length = n
Surface area 1769383270772.7
Volume 9.7345453545319E+17
Height 952915.4831033