20642020 (number)

20642020 is an even 8-digits composite number following 20642019 and preceding 20642021. In scientific notation, it is written as 2.0642020 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 7038720 positive integers (up to 20642020) that are relatively prime to 20642020.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-two thousand twenty

Notation

Scientific notation 2.0642020 × 10^7
Engineering notation 2.0642020 × 10^6

Prime Factorization of 20642020

Prime Factorization 2 × 2 × 35 × 283 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10321010
Product of the distinct prime numbers

The prime factorization of 20642020 is 2 × 2 × 35 × 283 × 521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 10, 38, 102, 725, 2682, 3258, 77758, 58611, 590529, 615984, 388267, 6759367, 3671668, 55539786, 256421835, 498498930, 8581286296, 5673636066

Basic calculations (n = 20642020)

Multiplication

n×y
n×2 41284040
n×3 61926060
n×4 82568080
n×5 103210100

Division

n÷y
n÷2 10321010
n÷3 6880673.3333333
n÷3 5160505
n÷5 4128404

Exponentiation

ny
n2 426092989680400
n3 8.7954200148426E+21
n4 1.8155523585478E+29
n5 3.7476668096191E+36

Nth Root

y√n
2√n 4543.348985055
3√n 274.31574236187
4√n 67.404369183718
5√n 29.036912702311

Divisors of 20642020

1, 2, 4, 35, 70, 140, 283, 521, 566, 1042, 1132, 2084, 9905, 18235, 19810, 36470, 39620, 72940, 147443, 294886, 589772, 5160505, 10321010, 20642020

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 -20642019
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 20642020 can be divided by 24 positive divisors. The sum of these divisors (counting 20642020) is 1, the average is 0.041666666666667.

Base conversion 20642020

Base System Value
2 Binary 1001110101111100011100100
3 Ternary 1102211201112021
4 Quaternary 1032233203210
5 Quinary 20241021040
6 Senary 2014232524
8 Octal 116574344
10 Decimal 20642020
12 Duodecimal 6ab5744
16 Hexadecimal 13af8e4
20 Vigesimal 690510
36 Base36 cafhg

Cryptographic Hash Functions

md5 ef8f335b46f500493bc15b8fb4576275
sha1 38d7589810df25f4d2fe62e59c5d2c2516a5e64d
sha256 f86f46ce9acb2266ddadbdcc369e547a09caca7d70b6ed70b95111bf50f43df0
sha512 6c47b64d17205e768c663d000163b8fc34e98055ad4029dcaa5e058d15c92fa9a5342f176c323455a707f8c5c54f68262209443f9a0c46a1a4cdc4b168c5019c
ripemd-160 ea5e960dcf3fd219871d42baa16f6e5234d28c32

20642020 as geometric shapes

Circle

Radius = n
Diameter 41284040
Circumference 129697636.77451
Area 1.3386106061261E+15

Sphere

Radius = n
Volume 3.6842169205155E+22
Surface area 5.3544424245042E+15
Circumference 129697636.77451

Square

Length = n
Perimeter 82568080
Area 426092989680400
Diagonal 29192224.638777

Cube

Length = n
Surface area 2556557938082400
Volume 8.7954200148426E+21
Space diagonal 35753027.410853

Equilateral Triangle

Length = n
Perimeter 61926060
Area 1.8450367671884E+14
Altitude 17876513.705426

Triangular Pyramid

Length = n
Surface area 1.8450367671884E+14
Volume 1.0365501893132E+21
Height 9730741.5462589