20202643 (number)

20202643 is an odd 8-digits composite number following 20202642 and preceding 20202644. In scientific notation, it is written as 2.0202643 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 18974160 positive integers (up to 20202643) that are relatively prime to 20202643.

Interesting facts

Basic properties

Name

Name twenty million two hundred two thousand six hundred forty-three

Notation

Scientific notation 2.0202643 × 10^7
Engineering notation 2.0202643 × 10^6

Prime Factorization of 20202643

Prime Factorization 19 × 19 × 293 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1063297
Product of the distinct prime numbers

The prime factorization of 20202643 is 19 × 19 × 293 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 23, 42, 550, 949, 4785, 448, 86865, 92163, 482522, 496428, 942338, 6760557, 5932429, 61714388, 506606459, 526908952, 8380873051, 433209363

Basic calculations (n = 20202643)

Multiplication

n×y
n×2 40405286
n×3 60607929
n×4 80810572
n×5 101013215

Division

n÷y
n÷2 10101321.5
n÷3 6734214.3333333
n÷3 5050660.75
n÷5 4040528.6

Exponentiation

ny
n2 408146784185449
n3 8.2456437724967E+21
n4 1.6658379744092E+29
n5 3.3654329892833E+36

Nth Root

y√n
2√n 4494.7350311225
3√n 272.35544559351
4√n 67.042785078803
5√n 28.912233182854

Divisors of 20202643

1, 19, 191, 293, 361, 3629, 5567, 55963, 68951, 105773, 1063297, 20202643

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 -20202642
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 20202643 can be divided by 12 positive divisors. The sum of these divisors (counting 20202643) is 1, the average is 0.083333333333333.

Base conversion 20202643

Base System Value
2 Binary 1001101000100010010010011
3 Ternary 1102000101211001
4 Quaternary 1031010102103
5 Quinary 20132441033
6 Senary 2001002431
8 Octal 115042223
10 Decimal 20202643
12 Duodecimal 6923417
16 Hexadecimal 1344493
20 Vigesimal 6656c3
36 Base36 c10gj

Cryptographic Hash Functions

md5 3f4eb13c67002afff0a6c94203c57b1c
sha1 6bd677ca3f91174771c3093e7d81258dcae96cf9
sha256 3897403617082f4dcda334f5b9b06f2ab616ca42a224566799b85ebeefc99ae3
sha512 acefbb9ea637e90d83872cee7ef99e46f56c5256b8180ca5adbf567a0da69fa22c44d4bc5cb551099e8c801bf8fa45652b6fcbafdb09218e89dcce872ea398bb
ripemd-160 556e350e16e293cf818e02f7f792c603dc6d5277

20202643 as geometric shapes

Circle

Radius = n
Diameter 40405286
Circumference 126936949.66379
Area 1.2822309387833E+15

Sphere

Radius = n
Volume 3.4539271866392E+22
Surface area 5.1289237551332E+15
Circumference 126936949.66379

Square

Length = n
Perimeter 80810572
Area 408146784185449
Diagonal 28570851.726382

Cube

Length = n
Surface area 2448880705112694
Volume 8.2456437724967E+21
Space diagonal 34992004.123176

Equilateral Triangle

Length = n
Perimeter 60607929
Area 1.7673274178876E+14
Altitude 17496002.061588

Triangular Pyramid

Length = n
Surface area 1.7673274178876E+14
Volume 9.7175843779684E+20
Height 9523617.2421273