218900 (number)

218900 is an even 6-digits composite number following 218899 and preceding 218901. In scientific notation, it is written as 2.18900 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 79200 positive integers (up to 218900) that are relatively prime to 218900.

Interesting facts

Basic properties

Name

Name two hundred eighteen thousand nine hundred

Notation

Scientific notation 2.18900 × 10^5
Engineering notation 2.18900 × 10^3

Prime Factorization of 218900

Prime Factorization 2 × 2 × 275 × 199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 109450
Product of the distinct prime numbers

The prime factorization of 218900 is 2 × 2 × 275 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218900)

Multiplication

n×y
n×2 437800
n×3 656700
n×4 875600
n×5 1094500

Division

n÷y
n÷2 109450
n÷3 72966.666666667
n÷3 54725
n÷5 43780

Exponentiation

ny
n2 47917210000
n3 10489077269000000
n4 2.2960590141841E+21
n5 5.026073182049E+26

Nth Root

y√n
2√n 467.86750261158
3√n 60.267325699148
4√n 21.630245089032
5√n 11.696317593926

Divisors of 218900

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 -218899
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 218900 can be divided by 12 positive divisors. The sum of these divisors (counting 218900) is 1, the average is 0.083333333333333.

Base conversion 218900

Base System Value
2 Binary 110101011100010100
3 Ternary 102010021102
4 Quaternary 311130110
5 Quinary 24001100
6 Senary 4405232
8 Octal 653424
10 Decimal 218900
12 Duodecimal a6818
16 Hexadecimal 35714
20 Vigesimal 17750
36 Base36 4owk

Cryptographic Hash Functions

md5 779c95fa22cb54d6bc8aa4fb9eedb07c
sha1 e2a6df2c3d72dc98f683aededfa5629fb2b90aa7
sha256 afc94f064c4742e5a420e69e26152e63f7ae446b5b2714e5b06d676db2564774
sha512 4da4495a194705ec4164c02916573e2a3d305ac63a261aa9480338a25d37812830d5df7eb44899166758544c4dd1038cac14ca8b05307e89e6fb5884f67e244e
ripemd-160 3d655ab15ccc3795c8bb87635ca0b91c281840b7

218900 as geometric shapes

Circle

Radius = n
Diameter 437800
Circumference 1375389.2637416
Area 150536354916.52

Sphere

Radius = n
Volume 4.3936544121635E+16
Surface area 602145419666.08
Circumference 1375389.2637416

Square

Length = n
Perimeter 875600
Area 47917210000
Diagonal 309571.34880347

Cube

Length = n
Surface area 287503260000
Volume 10489077269000000
Space diagonal 379145.92177683

Equilateral Triangle

Length = n
Perimeter 656700
Area 20748760569.237
Altitude 189572.96088841

Triangular Pyramid

Length = n
Surface area 20748760569.237
Volume 1.2361496108833E+15
Height 103190.44960116