210 (number)

210 is an even 3-digits composite number following 209 and preceding 211. In scientific notation, it is written as 2.10 × 10^2. The sum of its digits is 3. It has a total of 3 prime factors and 8 positive divisors. There are 48 positive integers (up to 210) that are relatively prime to 210.

Interesting facts

Basic properties

Name

Name two hundred ten

Notation

Scientific notation 2.10 × 10^2
Engineering notation 2.10 × 10^0

Prime Factorization of 210

Prime Factorization 2 × 21 × 5

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 210
Product of the distinct prime numbers

The prime factorization of 210 is 2 × 21 × 5. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 210)

Multiplication

n×y
n×2 420
n×3 630
n×4 840
n×5 1050

Division

n÷y
n÷2 105
n÷3 70
n÷3 52.5
n÷5 42

Exponentiation

ny
n2 44100
n3 9261000
n4 1944810000
n5 408410100000

Nth Root

y√n
2√n 14.491376746189
3√n 5.9439219527631
4√n 3.8067540958393
5√n 2.9136934585762

Divisors of 210

1, 2, 5, 10, 21, 42, 105, 210

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 -209
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 210 can be divided by 8 positive divisors. The sum of these divisors (counting 210) is 1, the average is 0.125.

Base conversion 210

Base System Value
2 Binary 11010010
3 Ternary 21210
4 Quaternary 3102
5 Quinary 1320
6 Senary 550
8 Octal 322
10 Decimal 210
12 Duodecimal 156
16 Hexadecimal d2
20 Vigesimal aa
36 Base36 5u

Cryptographic Hash Functions

md5 6f3ef77ac0e3619e98159e9b6febf557
sha1 135debd4837026bf06c7bfc5d1e0c6a31611af1d
sha256 d29d53701d3c859e29e1b90028eec1ca8e2f29439198b6e036c60951fb458aa1
sha512 e8ee924c1dcb782f1bf5d3ceb488fdb293e551fb8be45457a543e8c88aa31e04e516434c948e507126673e6466a6d6da619193b9efe0d8d50fdf5414020b0212
ripemd-160 48b0522bb4a1049025737f3f29b4ec93bb464637

210 as geometric shapes

Circle

Radius = n
Diameter 420
Circumference 1319.4689145077
Area 138544.23602331

Sphere

Radius = n
Volume 38792386.086527
Surface area 554176.94409324
Circumference 1319.4689145077

Square

Length = n
Perimeter 840
Area 44100
Diagonal 296.98484809835

Cube

Length = n
Surface area 264600
Volume 9261000
Space diagonal 363.73066958946

Equilateral Triangle

Length = n
Perimeter 630
Area 19095.860153447
Altitude 181.86533479473

Triangular Pyramid

Length = n
Surface area 19095.860153447
Volume 1091419.3167614
Height 98.994949366117