20565688 (number)

20565688 is an even 8-digits composite number following 20565687 and preceding 20565689. In scientific notation, it is written as 2.0565688 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 8628480 positive integers (up to 20565688) that are relatively prime to 20565688.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand six hundred eighty-eight

Notation

Scientific notation 2.0565688 × 10^7
Engineering notation 2.0565688 × 10^6

Prime Factorization of 20565688

Prime Factorization 2 × 2 × 2 × 13 × 11 × 17977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5141422
Product of the distinct prime numbers

The prime factorization of 20565688 is 2 × 2 × 2 × 13 × 11 × 17977. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20565688)

Multiplication

n×y
n×2 41131376
n×3 61697064
n×4 82262752
n×5 102828440

Division

n÷y
n÷2 10282844
n÷3 6855229.3333333
n÷3 5141422
n÷5 4113137.6

Exponentiation

ny
n2 422947522913344
n3 8.6982067966087E+21
n4 1.7888460713853E+29
n5 3.6788850184137E+36

Nth Root

y√n
2√n 4534.9407934393
3√n 273.97719454286
4√n 67.341969034469
5√n 29.0154057821

Divisors of 20565688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20565687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20565688 can be divided by 32 positive divisors. The sum of these divisors (counting 20565688) is 1, the average is 0.03125.

Base conversion 20565688

Base System Value
2 Binary 1001110011100111010111000
3 Ternary 1102200211211011
4 Quaternary 1032130322320
5 Quinary 20231100223
6 Senary 2012443304
8 Octal 116347270
10 Decimal 20565688
12 Duodecimal 6a79534
16 Hexadecimal 139ceb8
20 Vigesimal 68ae48
36 Base36 c8sl4

Cryptographic Hash Functions

md5 5375c13774e8d30b83bf7c8ad82480bb
sha1 d3ff27c0fd6214e31dca1c98d488f6470710a136
sha256 918ce873adfb26a817dcf42a5422021a79223e4a65d57745ce723437509460c0
sha512 686594f4455ecaade13101bff50a44c65308c63c9f18cfb8511f7f55bd9a503a225e89690245815cceb54c1eba60c15c68b874c9cdf54030bf579a527152ac1d
ripemd-160 12dca30dc75edc58fb2edc1f90521ac09023f20d

20565688 as geometric shapes

Circle

Radius = n
Diameter 41131376
Circumference 129218028.67364
Area 1.3287288308386E+15

Sphere

Radius = n
Volume 3.6434963428841E+22
Surface area 5.3149153233542E+15
Circumference 129218028.67364

Square

Length = n
Perimeter 82262752
Area 422947522913344
Diagonal 29084274.889134

Cube

Length = n
Surface area 2537685137480064
Volume 8.6982067966087E+21
Space diagonal 35620816.50861

Equilateral Triangle

Length = n
Perimeter 61697064
Area 1.8314164965533E+14
Altitude 17810408.254305

Triangular Pyramid

Length = n
Surface area 1.8314164965533E+14
Volume 1.0250935016742E+21
Height 9694758.2963779