20020646 (number)

20020646 is an even 8-digits composite number following 20020645 and preceding 20020647. In scientific notation, it is written as 2.0020646 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10010322 positive integers (up to 20020646) that are relatively prime to 20020646.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand six hundred forty-six

Notation

Scientific notation 2.0020646 × 10^7
Engineering notation 2.0020646 × 10^6

Prime Factorization of 20020646

Prime Factorization 2 × 10010323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20020646
Product of the distinct prime numbers

The prime factorization of 20020646 is 2 × 10010323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020646)

Multiplication

n×y
n×2 40041292
n×3 60061938
n×4 80082584
n×5 100103230

Division

n÷y
n÷2 10010323
n÷3 6673548.6666667
n÷3 5005161.5
n÷5 4004129.2

Exponentiation

ny
n2 400826266257316
n3 8.0248007842395E+21
n4 1.6066169572178E+29
n5 3.2165509358055E+36

Nth Root

y√n
2√n 4474.4436525673
3√n 271.53513264809
4√n 66.891282336096
5√n 28.859952856273

Divisors of 20020646

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 -20020645
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 20020646 can be divided by 4 positive divisors. The sum of these divisors (counting 20020646) is 1, the average is 0.25.

Base conversion 20020646

Base System Value
2 Binary 1001100010111110110100110
3 Ternary 1101200011011102
4 Quaternary 1030113312212
5 Quinary 20111130041
6 Senary 1553040102
8 Octal 114276646
10 Decimal 20020646
12 Duodecimal 6856032
16 Hexadecimal 1317da6
20 Vigesimal 652bc6
36 Base36 bx412

Cryptographic Hash Functions

md5 dcfd3d7dad48e6f3ea0a49c881042155
sha1 fffc7d833002c53a18bc29f251ad291fd7334c1c
sha256 f28223a81b96b517043b1af21ad39a1d43acd57ec206fba9a50bc18214ee2f95
sha512 b1e0b3ee98c3a6a80d94394fc17cf91dab40ad9de305a316052c5f09868b2a49c1aae24d9d6aff14bb277b56cde9914e4a694f52c3d7ae36e2c4c25b61af4a7b
ripemd-160 b88c931083fea415cd214d1e6b989b6626a7897b

20020646 as geometric shapes

Circle

Radius = n
Diameter 40041292
Circumference 125793428.78744
Area 1.2592328534398E+15

Sphere

Radius = n
Volume 3.3614206920384E+22
Surface area 5.0369314137592E+15
Circumference 125793428.78744

Square

Length = n
Perimeter 80082584
Area 400826266257316
Diagonal 28313469.100671

Cube

Length = n
Surface area 2404957597543896
Volume 8.0248007842395E+21
Space diagonal 34676776.072351

Equilateral Triangle

Length = n
Perimeter 60061938
Area 1.7356286454145E+14
Altitude 17338388.036175

Triangular Pyramid

Length = n
Surface area 1.7356286454145E+14
Volume 9.4573184203448E+20
Height 9437823.0335569