2021841 (number)

2021841 is an odd 7-digits composite number following 2021840 and preceding 2021842. In scientific notation, it is written as 2.021841 × 10^6. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 1329696 positive integers (up to 2021841) that are relatively prime to 2021841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021841 × 10^6
Engineering notation 2.021841 × 10^6

Prime Factorization of 2021841

Prime Factorization 81 × 229 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021841
Product of the distinct prime numbers

The prime factorization of 2021841 is 81 × 229 × 109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021841)

Multiplication

n×y
n×2 4043682
n×3 6065523
n×4 8087364
n×5 10109205

Division

n÷y
n÷2 1010920.5
n÷3 673947
n÷3 505460.25
n÷5 404368.2

Exponentiation

ny
n2 4087841029281
n3 8264964594482526321
n4 1.6710444280673E+25
n5 3.378586137488E+31

Nth Root

y√n
2√n 1421.9145543949
3√n 126.44907780806
4√n 37.708282305017
5√n 18.245232409989

Divisors of 2021841

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 -2021840
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 2021841 can be divided by 8 positive divisors. The sum of these divisors (counting 2021841) is 1, the average is 0.125.

Base conversion 2021841

Base System Value
2 Binary 111101101100111010001
3 Ternary 10210201110000
4 Quaternary 13231213101
5 Quinary 1004144331
6 Senary 111200213
8 Octal 7554721
10 Decimal 2021841
12 Duodecimal 816069
16 Hexadecimal 1ed9d1
20 Vigesimal ccec1
36 Base36 17c29

Cryptographic Hash Functions

md5 5ddaee87900c33c38316819166a9e085
sha1 208aa76abe5c21808708c002cc6029a4ce8ad838
sha256 eede7ada7016053df8869fbadbf3dcaa2c7f105404454d772fc09cdf143c287a
sha512 f06b9b93440d4fbd8f685d8aa4f998f795680e916174d57b0262f83c3d64ec416b6c054b9d21a30b99de3967757aebf86a10b90beb88fda1c9dcb8d1f4471dba
ripemd-160 8e7c264aeae048d1c3c04b6e4ea67f8a95f0bb85

2021841 as geometric shapes

Circle

Radius = n
Diameter 4043682
Circumference 12703601.664653
Area 12842331346632

Sphere

Radius = n
Volume 3.4620202736275E+19
Surface area 51369325386529
Circumference 12703601.664653

Square

Length = n
Perimeter 8087364
Area 4087841029281
Diagonal 2859314.963162

Cube

Length = n
Surface area 24527046175686
Volume 8264964594482526321
Space diagonal 3501931.3368259

Equilateral Triangle

Length = n
Perimeter 6065523
Area 1770087088994.8
Altitude 1750965.6684129

Triangular Pyramid

Length = n
Surface area 1770087088994.8
Volume 9.7403541850422E+17
Height 953104.98772066