20686910 (number)

20686910 is an even 8-digits composite number following 20686909 and preceding 20686911. In scientific notation, it is written as 2.0686910 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8201088 positive integers (up to 20686910) that are relatively prime to 20686910.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand nine hundred ten

Notation

Scientific notation 2.0686910 × 10^7
Engineering notation 2.0686910 × 10^6

Prime Factorization of 20686910

Prime Factorization 2 × 5 × 113 × 18307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20686910
Product of the distinct prime numbers

The prime factorization of 20686910 is 2 × 5 × 113 × 18307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 37, 5, 199, 280, 2913, 2925, 2075, 95049, 96758, 40538, 4108882, 2750425, 14317252, 91466496, 63651125, 737202932, 4592685189, 6372458107

Basic calculations (n = 20686910)

Multiplication

n×y
n×2 41373820
n×3 62060730
n×4 82747640
n×5 103434550

Division

n÷y
n÷2 10343455
n÷3 6895636.6666667
n÷3 5171727.5
n÷5 4137382

Exponentiation

ny
n2 427948245348100
n3 8.8529268361741E+21
n4 1.8313970069652E+29
n5 3.7885945057358E+36

Nth Root

y√n
2√n 4548.2864905368
3√n 274.51444898136
4√n 67.440985242928
5√n 29.049530989025

Divisors of 20686910

1, 2, 5, 10, 113, 226, 565, 1130, 18307, 36614, 91535, 183070, 2068691, 4137382, 10343455, 20686910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686910 can be divided by 16 positive divisors. The sum of these divisors (counting 20686910) is 1, the average is 0.0625.

Base conversion 20686910

Base System Value
2 Binary 1001110111010100000111110
3 Ternary 1102221000002212
4 Quaternary 1032322200332
5 Quinary 20243440120
6 Senary 2015220422
8 Octal 116724076
10 Decimal 20686910
12 Duodecimal 6b17712
16 Hexadecimal 13ba83e
20 Vigesimal 695h5a
36 Base36 cbe4e

Cryptographic Hash Functions

md5 2a65083f34ad5ed270140f8a74e8c2d8
sha1 f126f8db24f0c4f3f43c437b5614b82b292f18a6
sha256 5d0010bf672b10c2959c95d16d9303af089ecadae9db9e9db7ae1a69346305fb
sha512 19050e518edf6faaab2dcc59e980c7e3cb26cb5fedceb083aa2f00fc0497caa5794bb128598f28b3d60ce40bc91b00af55d0d708f6495f3a5d82ba3de9ec69cf
ripemd-160 cdd3c972dec81b8bad722fdf0abbe9dca15a8469

20686910 as geometric shapes

Circle

Radius = n
Diameter 41373820
Circumference 129979688.96295
Area 1.3444390637022E+15

Sphere

Radius = n
Volume 3.7083053215056E+22
Surface area 5.3777562548089E+15
Circumference 129979688.96295

Square

Length = n
Perimeter 82747640
Area 427948245348100
Diagonal 29255708.685592

Cube

Length = n
Surface area 2567689472088600
Volume 8.8529268361741E+21
Space diagonal 35830779.171605

Equilateral Triangle

Length = n
Perimeter 62060730
Area 1.8530702598822E+14
Altitude 17915389.585802

Triangular Pyramid

Length = n
Surface area 1.8530702598822E+14
Volume 1.0433274332012E+21
Height 9751902.8951972