20557788 (number)

20557788 is an even 8-digits composite number following 20557787 and preceding 20557789. In scientific notation, it is written as 2.0557788 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6821760 positive integers (up to 20557788) that are relatively prime to 20557788.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-seven thousand seven hundred eighty-eight

Notation

Scientific notation 2.0557788 × 10^7
Engineering notation 2.0557788 × 10^6

Prime Factorization of 20557788

Prime Factorization 2 × 2 × 3 × 229 × 7481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10278894
Product of the distinct prime numbers

The prime factorization of 20557788 is 2 × 2 × 3 × 229 × 7481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20557788)

Multiplication

n×y
n×2 41115576
n×3 61673364
n×4 82231152
n×5 102788940

Division

n÷y
n÷2 10278894
n÷3 6852596
n÷3 5139447
n÷5 4111557.6

Exponentiation

ny
n2 422622647452944
n3 8.6881867903364E+21
n4 1.7860990214014E+29
n5 3.6718245028976E+36

Nth Root

y√n
2√n 4534.0696950973
3√n 273.94210864251
4√n 67.335501001309
5√n 29.013176273079

Divisors of 20557788

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 -20557787
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 20557788 can be divided by 24 positive divisors. The sum of these divisors (counting 20557788) is 1, the average is 0.041666666666667.

Base conversion 20557788

Base System Value
2 Binary 1001110011010111111011100
3 Ternary 1102200102222120
4 Quaternary 1032122333130
5 Quinary 20230322123
6 Senary 2012342540
8 Octal 116327734
10 Decimal 20557788
12 Duodecimal 6a74a50
16 Hexadecimal 139afdc
20 Vigesimal 689e98
36 Base36 c8mho

Cryptographic Hash Functions

md5 b9eedada4adcb12357d84e0d7d33d641
sha1 6efbb2c9202f6f4e80d77990ffb9ead1b92f78c6
sha256 bde2d2d06efa44be8b4f313c41b5acb21a51f69ca64e2d0a88557de477ebdfc8
sha512 93c881a1689d4e1692370478ef35a26691233851f7320753ba32618ec3adfeb2ffd75dd0820b3273e8c52368a3cffeae9bf5e2976dd0605290b14b481eac271d
ripemd-160 679c90cec4c99e4e11d095ca57b1ece91bd133c3

20557788 as geometric shapes

Circle

Radius = n
Diameter 41115576
Circumference 129168391.50971
Area 1.3277082044788E+15

Sphere

Radius = n
Volume 3.6392991724715E+22
Surface area 5.3108328179154E+15
Circumference 129168391.50971

Square

Length = n
Perimeter 82231152
Area 422622647452944
Diagonal 29073102.601991

Cube

Length = n
Surface area 2535735884717664
Volume 8.6881867903364E+21
Space diagonal 35607133.30723

Equilateral Triangle

Length = n
Perimeter 61673364
Area 1.8300097445444E+14
Altitude 17803566.653615

Triangular Pyramid

Length = n
Surface area 1.8300097445444E+14
Volume 1.0239126326104E+21
Height 9691034.2006636