206918 (number)

206918 is an even 6-digits composite number following 206917 and preceding 206919. In scientific notation, it is written as 2.06918 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 102816 positive integers (up to 206918) that are relatively prime to 206918.

Interesting facts

Basic properties

Name

Name two hundred six thousand nine hundred eighteen

Notation

Scientific notation 2.06918 × 10^5
Engineering notation 2.06918 × 10^3

Prime Factorization of 206918

Prime Factorization 2 × 307 × 337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 206918
Product of the distinct prime numbers

The prime factorization of 206918 is 2 × 307 × 337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 206918)

Multiplication

n×y
n×2 413836
n×3 620754
n×4 827672
n×5 1034590

Division

n÷y
n÷2 103459
n÷3 68972.666666667
n÷3 51729.5
n÷5 41383.6

Exponentiation

ny
n2 42815058724
n3 8859206321052632
n4 1.8331292535396E+21
n5 3.793074388839E+26

Nth Root

y√n
2√n 454.8824023855
3√n 59.147004862313
4√n 21.327972298967
5√n 11.565373278155

Divisors of 206918

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -206917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 206918 can be divided by 8 positive divisors. The sum of these divisors (counting 206918) is 1, the average is 0.125.

Base conversion 206918

Base System Value
2 Binary 110010100001000110
3 Ternary 101111211122
4 Quaternary 302201012
5 Quinary 23110133
6 Senary 4233542
8 Octal 624106
10 Decimal 206918
12 Duodecimal 9b8b2
16 Hexadecimal 32846
20 Vigesimal 15h5i
36 Base36 4fnq

Cryptographic Hash Functions

md5 a9cb127e2d65b388755a99917f1a5397
sha1 1543bf5fbd1ffe8422648f17b650d0c684a4e9e6
sha256 2692435cf2cbc118becab6f1cddb000d982392473a1039f6b98d55500381bd4c
sha512 85246d27d88397ac4ab63536f15b7aaa39445f1bc72dcf5c35bcb2c09cf54089da9fbc298582f5b95e24ea627565f7c541c220c890b8dd350a383288a3f9d5ac
ripemd-160 24e081f643f368357a09400dc920b6b50ece38d3

206918 as geometric shapes

Circle

Radius = n
Diameter 413836
Circumference 1300104.137391
Area 134507473950.33

Sphere

Radius = n
Volume 3.7109356659807E+16
Surface area 538029895801.34
Circumference 1300104.137391

Square

Length = n
Perimeter 827672
Area 42815058724
Diagonal 292626.24189912

Cube

Length = n
Surface area 256890352344
Volume 8859206321052632
Space diagonal 358392.48900054

Equilateral Triangle

Length = n
Perimeter 620754
Area 18539464259.753
Altitude 179196.24450027

Triangular Pyramid

Length = n
Surface area 18539464259.753
Volume 1.0440674775912E+15
Height 97542.080633039