20788020 (number)

20788020 is an even 8-digits composite number following 20788019 and preceding 20788021. In scientific notation, it is written as 2.0788020 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 5039040 positive integers (up to 20788020) that are relatively prime to 20788020.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-eight thousand twenty

Notation

Scientific notation 2.0788020 × 10^7
Engineering notation 2.0788020 × 10^6

Prime Factorization of 20788020

Prime Factorization 2 × 2 × 5 × 3 × 3 × 11 × 10499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3464670
Product of the distinct prime numbers

The prime factorization of 20788020 is 2 × 2 × 5 × 3 × 3 × 11 × 10499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 14, 96, 866, 771, 1246, 6159, 63659, 39959, 53824, 245219, 3119680, 9721524, 24914108, 1667318, 134799309, 598447537, 3364189218, 9045081957

Basic calculations (n = 20788020)

Multiplication

n×y
n×2 41576040
n×3 62364060
n×4 83152080
n×5 103940100

Division

n÷y
n÷2 10394010
n÷3 6929340
n÷3 5197005
n÷5 4157604

Exponentiation

ny
n2 432141775520400
n3 8.9833718723536E+21
n4 1.8674651414992E+29
n5 3.8820902710789E+36

Nth Root

y√n
2√n 4559.388116842
3√n 274.96096415615
4√n 67.523241308767
5√n 29.07787231679

Divisors of 20788020

1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10499, 20998, 31497, 41996, 52495, 62994, 94491, 104990, 115489, 125988, 157485, 188982, 209980, 230978, 314970, 346467, 377964, 461956, 472455, 577445, 629940, 692934, 944910, 1039401, 1154890, 1385868, 1732335, 1889820, 2078802, 2309780, 3464670, 4157604, 5197005, 6929340, 10394010, 20788020

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20788019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20788020 can be divided by 72 positive divisors. The sum of these divisors (counting 20788020) is 1, the average is 0.013888888888889.

Base conversion 20788020

Base System Value
2 Binary 1001111010011001100110100
3 Ternary 1110010010210200
4 Quaternary 1033103030310
5 Quinary 20310204040
6 Senary 2021320500
8 Octal 117231464
10 Decimal 20788020
12 Duodecimal 6b66130
16 Hexadecimal 13d3334
20 Vigesimal 69ia10
36 Base36 cdk50

Cryptographic Hash Functions

md5 1d77b96646bf996a0afee48c51abf8ab
sha1 2bab410868b7b1666739edaf4b0231e2c952ef64
sha256 9b6d4116e952085cd87a26ba3b45c3d9ef08817a98fc37894516c56467a4b804
sha512 6ba90f79127f4f588787c3e01616444a348de7cfdc6003641daffd737331d348d15debc7626091e0210b32831c09b9657231752dfa9fdbf2bad667b89ee9a76b
ripemd-160 db7f5405fa64191bf2f06d3262b24e583618e683

20788020 as geometric shapes

Circle

Radius = n
Diameter 41576040
Circumference 130614981.82936
Area 1.3576134272841E+15

Sphere

Radius = n
Volume 3.7629460104868E+22
Surface area 5.4304537091366E+15
Circumference 130614981.82936

Square

Length = n
Perimeter 83152080
Area 432141775520400
Diagonal 29398699.818883

Cube

Length = n
Surface area 2592850653122400
Volume 8.9833718723536E+21
Space diagonal 36005906.828758

Equilateral Triangle

Length = n
Perimeter 62364060
Area 1.8712287781859E+14
Altitude 18002953.414379

Triangular Pyramid

Length = n
Surface area 1.8712287781859E+14
Volume 1.0587005281436E+21
Height 9799566.6062944