20886688 (number)

20886688 is an even 8-digits composite number following 20886687 and preceding 20886689. In scientific notation, it is written as 2.0886688 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors. There are 10395840 positive integers (up to 20886688) that are relatively prime to 20886688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0886688 × 10^7
Engineering notation 2.0886688 × 10^6

Prime Factorization of 20886688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 239 × 2731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1305418
Product of the distinct prime numbers

The prime factorization of 20886688 is 2 × 2 × 2 × 2 × 2 × 239 × 2731. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20886688)

Multiplication

n×y
n×2 41773376
n×3 62660064
n×4 83546752
n×5 104433440

Division

n÷y
n÷2 10443344
n÷3 6962229.3333333
n÷3 5221672
n÷5 4177337.6

Exponentiation

ny
n2 436253735609344
n3 9.1118956645069E+21
n4 1.9031732183311E+29
n5 3.9750985221237E+36

Nth Root

y√n
2√n 4570.1956194456
3√n 275.39530147017
4√n 67.603221960537
5√n 29.1054230302

Divisors of 20886688

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 -20886687
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 20886688 can be divided by 24 positive divisors. The sum of these divisors (counting 20886688) is 1, the average is 0.041666666666667.

Base conversion 20886688

Base System Value
2 Binary 1001111101011010010100000
3 Ternary 1110022011011001
4 Quaternary 1033223102200
5 Quinary 20321333223
6 Senary 2023401344
8 Octal 117532240
10 Decimal 20886688
12 Duodecimal 6bb3254
16 Hexadecimal 13eb4a0
20 Vigesimal 6aage8
36 Base36 cfo9s

Cryptographic Hash Functions

md5 7066b1277de0733045dad40a7c7e3cda
sha1 d6fae37e3b3ed49f779a1e55f51ada0f4128b367
sha256 a4b4c8f4fa2d7714687c988d2e0d44ff3e4d5d3805588a9d600f227de848a307
sha512 ffc9a4aeec3b12b8035e49e2de7543feedc7d0a7289f616b04f0885e8f48a05bde295588af46be4e40769803e9ccfc412eb1582e37277fbe4011275ed38aeaa5
ripemd-160 b8c3a3efe1ec9b10bb13ae6b6e42df385ec2b407

20886688 as geometric shapes

Circle

Radius = n
Diameter 41773376
Circumference 131234931.15724
Area 1.3705315308914E+15

Sphere

Radius = n
Volume 3.8167819306522E+22
Surface area 5.4821261235657E+15
Circumference 131234931.15724

Square

Length = n
Perimeter 83546752
Area 436253735609344
Diagonal 29538237.442655

Cube

Length = n
Surface area 2617522413656064
Volume 9.1118956645069E+21
Space diagonal 36176804.817839

Equilateral Triangle

Length = n
Perimeter 62660064
Area 1.8890340876678E+14
Altitude 18088402.40892

Triangular Pyramid

Length = n
Surface area 1.8890340876678E+14
Volume 1.0738472023062E+21
Height 9846079.1475518