20686508 (number)

20686508 is an even 8-digits composite number following 20686507 and preceding 20686509. In scientific notation, it is written as 2.0686508 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 10343252 positive integers (up to 20686508) that are relatively prime to 20686508.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686508 × 10^7
Engineering notation 2.0686508 × 10^6

Prime Factorization of 20686508

Prime Factorization 2 × 2 × 5171627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10343254
Product of the distinct prime numbers

The prime factorization of 20686508 is 2 × 2 × 5171627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686508)

Multiplication

n×y
n×2 41373016
n×3 62059524
n×4 82746032
n×5 103432540

Division

n÷y
n÷2 10343254
n÷3 6895502.6666667
n÷3 5171627
n÷5 4137301.6

Exponentiation

ny
n2 427931613234064
n3 8.8524107406194E+21
n4 1.8312546560511E+29
n5 3.7882264092438E+36

Nth Root

y√n
2√n 4548.2422978553
3√n 274.51267079532
4√n 67.440657602483
5√n 29.04941808669

Divisors of 20686508

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686508 can be divided by 6 positive divisors. The sum of these divisors (counting 20686508) is 1, the average is 0.16666666666667.

Base conversion 20686508

Base System Value
2 Binary 1001110111010011010101100
3 Ternary 1102220222112222
4 Quaternary 1032322122230
5 Quinary 20243432013
6 Senary 2015214512
8 Octal 116723254
10 Decimal 20686508
12 Duodecimal 6b17438
16 Hexadecimal 13ba6ac
20 Vigesimal 695g58
36 Base36 cbdt8

Cryptographic Hash Functions

md5 feb4e342b30d21db7c86f87f15391c73
sha1 76064916ae614cd0068c833f732f41ba9d0c814b
sha256 bc817558b81bc8ec6b3626161263a74651be85d27cf4eca50415dd91a72f2171
sha512 2f1343f492fde7e2619df3ac71068da24a65a5f991eb87c8584b086b17fa3fc98bbc350062bbbb59bcae431a462c314482bbb107fc126663f2e40c9c11e660cb
ripemd-160 3a1876ab7fe367969f8590539b7c68f3ee3225c1

20686508 as geometric shapes

Circle

Radius = n
Diameter 41373016
Circumference 129977163.12245
Area 1.344386812375E+15

Sphere

Radius = n
Volume 3.7080891399052E+22
Surface area 5.3775472494999E+15
Circumference 129977163.12245

Square

Length = n
Perimeter 82746032
Area 427931613234064
Diagonal 29255140.17174

Cube

Length = n
Surface area 2567589679404384
Volume 8.8524107406194E+21
Space diagonal 35830082.88718

Equilateral Triangle

Length = n
Perimeter 62059524
Area 1.8529982407158E+14
Altitude 17915041.44359

Triangular Pyramid

Length = n
Surface area 1.8529982407158E+14
Volume 1.0432666107568E+21
Height 9751713.3905798