20506688 (number)

20506688 is an even 8-digits composite number following 20506687 and preceding 20506689. In scientific notation, it is written as 2.0506688 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 14 positive divisors. There are 10253312 positive integers (up to 20506688) that are relatively prime to 20506688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0506688 × 10^7
Engineering notation 2.0506688 × 10^6

Prime Factorization of 20506688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 320417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 640834
Product of the distinct prime numbers

The prime factorization of 20506688 is 2 × 2 × 2 × 2 × 2 × 2 × 320417. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 29, 98, 424, 344, 3395, 3544, 62785, 36729, 923734, 537535, 9172517, 9186776, 60487837, 75662237, 358551063, 352500297, 658263073, 245303916

Basic calculations (n = 20506688)

Multiplication

n×y
n×2 41013376
n×3 61520064
n×4 82026752
n×5 102533440

Division

n÷y
n÷2 10253344
n÷3 6835562.6666667
n÷3 5126672
n÷5 4101337.6

Exponentiation

ny
n2 420524252729344
n3 8.6235596471538E+21
n4 1.7684064713357E+29
n5 3.6264159764863E+36

Nth Root

y√n
2√n 4528.4310748868
3√n 273.71494321133
4√n 67.293618381588
5√n 28.998738439703

Divisors of 20506688

1, 2, 4, 8, 16, 32, 64, 320417, 640834, 1281668, 2563336, 5126672, 10253344, 20506688

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20506687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506688 can be divided by 14 positive divisors. The sum of these divisors (counting 20506688) is 1, the average is 0.071428571428571.

Base conversion 20506688

Base System Value
2 Binary 1001110001110100001000000
3 Ternary 1102120211212222
4 Quaternary 1032032201000
5 Quinary 20222203223
6 Senary 2011310212
8 Octal 116164100
10 Decimal 20506688
12 Duodecimal 6a4b368
16 Hexadecimal 138e840
20 Vigesimal 6836e8
36 Base36 c7j28

Cryptographic Hash Functions

md5 9149252ec148cf6c53087a6c30480d94
sha1 59754ec41575e0661a50128ec991d998dc96a9c9
sha256 4bf7bb6938133341b024f81ddfc9cbf479a374aed54c0f760d3ecb0a5f0d876a
sha512 549c9a46a7434b6eec4a56477624a0242a0db125ef46dea2a42202a4a7cda45157994127759c04bfc975c2eaa4c28223c1ee7fc7a4eeb8b1af795d5932c9db94
ripemd-160 6ada8a4287a0b0fb582eb079b0cbd1d95434ce04

20506688 as geometric shapes

Circle

Radius = n
Diameter 41013376
Circumference 128847320.74052
Area 1.3211159030308E+15

Sphere

Radius = n
Volume 3.6122282180389E+22
Surface area 5.2844636121234E+15
Circumference 128847320.74052

Square

Length = n
Perimeter 82026752
Area 420524252729344
Diagonal 29000836.288954

Cube

Length = n
Surface area 2523145516376064
Volume 8.6235596471538E+21
Space diagonal 35518625.510963

Equilateral Triangle

Length = n
Perimeter 61520064
Area 1.8209234288554E+14
Altitude 17759312.755482

Triangular Pyramid

Length = n
Surface area 1.8209234288554E+14
Volume 1.0162962507449E+21
Height 9666945.4296512