2021540 (number)

2021540 is an even 7-digits composite number following 2021539 and preceding 2021541. In scientific notation, it is written as 2.021540 × 10^6. The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors. There are 794880 positive integers (up to 2021540) that are relatively prime to 2021540.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand five hundred forty

Notation

Scientific notation 2.021540 × 10^6
Engineering notation 2.021540 × 10^6

Prime Factorization of 2021540

Prime Factorization 2 × 2 × 5 × 61 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1010770
Product of the distinct prime numbers

The prime factorization of 2021540 is 2 × 2 × 5 × 61 × 1657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021540)

Multiplication

n×y
n×2 4043080
n×3 6064620
n×4 8086160
n×5 10107700

Division

n÷y
n÷2 1010770
n÷3 673846.66666667
n÷3 505385
n÷5 404308

Exponentiation

ny
n2 4086623971600
n3 8261273823548264000
n4 1.6700495485256E+25
n5 3.3760719643264E+31

Nth Root

y√n
2√n 1421.8087072458
3√n 126.44280249407
4√n 37.706878778889
5√n 18.244689128691

Divisors of 2021540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021540 can be divided by 24 positive divisors. The sum of these divisors (counting 2021540) is 1, the average is 0.041666666666667.

Base conversion 2021540

Base System Value
2 Binary 111101101100010100100
3 Ternary 10210201000212
4 Quaternary 13231202210
5 Quinary 1004142130
6 Senary 111154552
8 Octal 7554244
10 Decimal 2021540
12 Duodecimal 815a58
16 Hexadecimal 1ed8a4
20 Vigesimal ccdh0
36 Base36 17btw

Cryptographic Hash Functions

md5 67aab59c67b3a58eaf05aa12405c2799
sha1 3551fe82d9fc7fec1cad431e9a10f9aea12f96ad
sha256 40f8827ad85f44bc9382f02ab8afff270e6813fac2398430eb0de896f35f33ce
sha512 e1a99e4f3b04ceab20f9265e6de4cb157cb2d838ebd8a5024ccc87988d2dd8a82bbe375e9059e3e7f744a31a97d02bf58ea6c19b726d5f4b05c683c86c2c9eb2
ripemd-160 268d28b5285fa50f159f6c69c2f2f21e0d672f46

2021540 as geometric shapes

Circle

Radius = n
Diameter 4043080
Circumference 12701710.425876
Area 12838507847163

Sphere

Radius = n
Volume 3.4604742871137E+19
Surface area 51354031388650
Circumference 12701710.425876

Square

Length = n
Perimeter 8086160
Area 4086623971600
Diagonal 2858889.2848797

Cube

Length = n
Surface area 24519743829600
Volume 8261273823548264000
Space diagonal 3501409.9895328

Equilateral Triangle

Length = n
Perimeter 6064620
Area 1769560087560
Altitude 1750704.9947664

Triangular Pyramid

Length = n
Surface area 1769560087560
Volume 9.7360045697832E+17
Height 952963.0949599