20020644 (number)

20020644 is an even 8-digits composite number following 20020643 and preceding 20020645. In scientific notation, it is written as 2.0020644 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 5608512 positive integers (up to 20020644) that are relatively prime to 20020644.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand six hundred forty-four

Notation

Scientific notation 2.0020644 × 10^7
Engineering notation 2.0020644 × 10^6

Prime Factorization of 20020644

Prime Factorization 2 × 2 × 3339 × 1499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10010322
Product of the distinct prime numbers

The prime factorization of 20020644 is 2 × 2 × 3339 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020644)

Multiplication

n×y
n×2 40041288
n×3 60061932
n×4 80082576
n×5 100103220

Division

n÷y
n÷2 10010322
n÷3 6673548
n÷3 5005161
n÷5 4004128.8

Exponentiation

ny
n2 400826186174736
n3 8.0247983792821E+21
n4 1.6066163152338E+29
n5 3.2165493291889E+36

Nth Root

y√n
2√n 4474.4434290758
3√n 271.53512360625
4√n 66.891280665539
5√n 28.859952279669

Divisors of 20020644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20020643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020644 can be divided by 12 positive divisors. The sum of these divisors (counting 20020644) is 1, the average is 0.083333333333333.

Base conversion 20020644

Base System Value
2 Binary 1001100010111110110100100
3 Ternary 1101200011011100
4 Quaternary 1030113312210
5 Quinary 20111130034
6 Senary 1553040100
8 Octal 114276644
10 Decimal 20020644
12 Duodecimal 6856030
16 Hexadecimal 1317da4
20 Vigesimal 652bc4
36 Base36 bx410

Cryptographic Hash Functions

md5 1df3d6dcce1ea8cc510f1c55da638e31
sha1 7c8be36a61e2625e94576177d1777fcc3cc6a5ce
sha256 095544f5195981dc1c4aa4f22afa20c97198ee5557697c9f7af2473493202326
sha512 43287337b28bac0ac3fc6f5da05e7af2f8b58a8a515ae1f3053dac70d9c6c99bdd597a2f917ac9a9c0031359fb2524acf4cc62e3d6919a37271f366577d3b2ef
ripemd-160 17fd9d6bcf5186e02a7a55d526d1d1d54bbb1b79

20020644 as geometric shapes

Circle

Radius = n
Diameter 40041288
Circumference 125793416.22107
Area 1.259232601853E+15

Sphere

Radius = n
Volume 3.3614196846523E+22
Surface area 5.0369304074119E+15
Circumference 125793416.22107

Square

Length = n
Perimeter 80082576
Area 400826186174736
Diagonal 28313466.272244

Cube

Length = n
Surface area 2404957117048416
Volume 8.0247983792821E+21
Space diagonal 34676772.608249

Equilateral Triangle

Length = n
Perimeter 60061932
Area 1.7356282986468E+14
Altitude 17338386.304124

Triangular Pyramid

Length = n
Surface area 1.7356282986468E+14
Volume 9.4573155860753E+20
Height 9437822.0907478