20180 (number)

20180 is an even 5-digits composite number following 20179 and preceding 20181. In scientific notation, it is written as 2.0180 × 10^4. The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors. There are 8064 positive integers (up to 20180) that are relatively prime to 20180.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred eighty

Notation

Scientific notation 2.0180 × 10^4
Engineering notation 2.0180 × 10^3

Prime Factorization of 20180

Prime Factorization 2 × 2 × 5 × 1009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10090
Product of the distinct prime numbers

The prime factorization of 20180 is 2 × 2 × 5 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 8, 27, 980, 321, 9505, 6781, 70494, 2308, 963767, 469174, 6290277, 8976377, 80260742, 27967560, 356689280, 26686317, 1649369386, 816925992

Basic calculations (n = 20180)

Multiplication

n×y
n×2 40360
n×3 60540
n×4 80720
n×5 100900

Division

n÷y
n÷2 10090
n÷3 6726.6666666667
n÷3 5045
n÷5 4036

Exponentiation

ny
n2 407232400
n3 8217949832000
n4 165838227609760000
n5 3.346615433165E+21

Nth Root

y√n
2√n 142.05632685664
3√n 27.225365611068
4√n 11.918738475889
5√n 7.2607959570289

Divisors of 20180

1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 10090, 20180

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180 can be divided by 12 positive divisors. The sum of these divisors (counting 20180) is 1, the average is 0.083333333333333.

Base conversion 20180

Base System Value
2 Binary 100111011010100
3 Ternary 1000200102
4 Quaternary 10323110
5 Quinary 1121210
6 Senary 233232
8 Octal 47324
10 Decimal 20180
12 Duodecimal b818
16 Hexadecimal 4ed4
20 Vigesimal 2a90
36 Base36 fkk

Cryptographic Hash Functions

md5 bbc77a1cfac6902c0966cbf2959b9c02
sha1 871af46f79e82f1e8f4ec181e78cc53b612fc5f1
sha256 f45359f69577b469e8ada76cd6e045b302a4fcfaa7e0d1d67c1dc1edf2246408
sha512 4504d6038911e369e131f7c54ba2d877b9e65d9b596c96f7ff2b8858d3320310cde5e7217ecc8b30cbb0ecc85528e8f3ae7adb51d80533c266f4af08fa7f7dac
ripemd-160 04a71ec63417f06f3c2e9aab0433ae7e9c875929

20180 as geometric shapes

Circle

Radius = n
Diameter 40360
Circumference 126794.67949888
Area 1279358316.1437

Sphere

Radius = n
Volume 34423267759708
Surface area 5117433264.575
Circumference 126794.67949888

Square

Length = n
Perimeter 80720
Area 407232400
Diagonal 28538.829688689

Cube

Length = n
Surface area 2443394400
Volume 8217949832000
Space diagonal 34952.78529674

Equilateral Triangle

Length = n
Perimeter 60540
Area 176336801.82205
Altitude 17476.39264837

Triangular Pyramid

Length = n
Surface area 176336801.82205
Volume 968494675609.67
Height 9512.943229563