2021813 (number)

2021813 is an odd 7-digits composite number following 2021812 and preceding 2021814. In scientific notation, it is written as 2.021813 × 10^6. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 1999008 positive integers (up to 2021813) that are relatively prime to 2021813.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eight hundred thirteen

Notation

Scientific notation 2.021813 × 10^6
Engineering notation 2.021813 × 10^6

Prime Factorization of 2021813

Prime Factorization 89 × 22717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021813
Product of the distinct prime numbers

The prime factorization of 2021813 is 89 × 22717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021813)

Multiplication

n×y
n×2 4043626
n×3 6065439
n×4 8087252
n×5 10109065

Division

n÷y
n÷2 1010906.5
n÷3 673937.66666667
n÷3 505453.25
n÷5 404362.6

Exponentiation

ny
n2 4087727806969
n3 8264621220591414797
n4 1.6709518623868E+25
n5 3.3783521977478E+31

Nth Root

y√n
2√n 1421.9047084808
3√n 126.4484940842
4√n 37.708151751058
5√n 18.245181874924

Divisors of 2021813

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 -2021812
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 2021813 can be divided by 4 positive divisors. The sum of these divisors (counting 2021813) is 1, the average is 0.25.

Base conversion 2021813

Base System Value
2 Binary 111101101100110110101
3 Ternary 10210201101222
4 Quaternary 13231212311
5 Quinary 1004144223
6 Senary 111200125
8 Octal 7554665
10 Decimal 2021813
12 Duodecimal 816045
16 Hexadecimal 1ed9b5
20 Vigesimal ccead
36 Base36 17c1h

Cryptographic Hash Functions

md5 f8d9d24b35622e33f035de6ed22b081f
sha1 a9791563b536fd037f255ff37dd65c7cf8481858
sha256 1c23700d960ef21e5ecdb2b6a23be24e0d34c0183324514a32af170277871dcf
sha512 51d0077cbbe0937cf891c83bca332ce265c98aff359284eb4fdd8e66872bb597f061d2d6981861b38857dbbf45fe5600489a1cbde5e5299150d7943f2c6c92d1
ripemd-160 c08dc6fad73be616dfa5058158d4da6e648215f5

2021813 as geometric shapes

Circle

Radius = n
Diameter 4043626
Circumference 12703425.735465
Area 12841975648249

Sphere

Radius = n
Volume 3.4618764415083E+19
Surface area 51367902592994
Circumference 12703425.735465

Square

Length = n
Perimeter 8087252
Area 4087727806969
Diagonal 2859275.3651822

Cube

Length = n
Surface area 24526366841814
Volume 8264621220591414797
Space diagonal 3501882.8394033

Equilateral Triangle

Length = n
Perimeter 6065439
Area 1770038062295.6
Altitude 1750941.4197016

Triangular Pyramid

Length = n
Surface area 1770038062295.6
Volume 9.7399495150307E+17
Height 953091.78839408