216181 (number)

216181 is an odd 6-digits composite number following 216180 and preceding 216182. In scientific notation, it is written as 2.16181 × 10^5. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 182688 positive integers (up to 216181) that are relatively prime to 216181.

Interesting facts

Basic properties

Name

Name two hundred sixteen thousand one hundred eighty-one

Notation

Scientific notation 2.16181 × 10^5
Engineering notation 2.16181 × 10^3

Prime Factorization of 216181

Prime Factorization 7 × 89 × 347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216181
Product of the distinct prime numbers

The prime factorization of 216181 is 7 × 89 × 347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216181)

Multiplication

n×y
n×2 432362
n×3 648543
n×4 864724
n×5 1080905

Division

n÷y
n÷2 108090.5
n÷3 72060.333333333
n÷3 54045.25
n÷5 43236.2

Exponentiation

ny
n2 46734224761
n3 10103051443057741
n4 2.1840877640117E+21
n5 4.7215827691181E+26

Nth Root

y√n
2√n 464.95268576491
3√n 60.016754580224
4√n 21.562761552383
5√n 11.667115689439

Divisors of 216181

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 -216180
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 216181 can be divided by 8 positive divisors. The sum of these divisors (counting 216181) is 1, the average is 0.125.

Base conversion 216181

Base System Value
2 Binary 110100110001110101
3 Ternary 101222112201
4 Quaternary 310301311
5 Quinary 23404211
6 Senary 4344501
8 Octal 646165
10 Decimal 216181
12 Duodecimal a5131
16 Hexadecimal 34c75
20 Vigesimal 17091
36 Base36 4mt1

Cryptographic Hash Functions

md5 87f1109f4c9a42d4ed42fbaefc0ec96a
sha1 5c85dad1a70adf39c32f26c16ff8aeaca82cbb5a
sha256 2a277ed92ef168eca80815f8a22450a2667447526bf256f84b2f8df9585cdcdb
sha512 e107453005eb4f81ebc62cea2b01bc564486e9f8e49f3ec9543b15f11a502fa5be0b71d38ba3b29561fe5fa9c5ec17e164f67c1fd3e1abc168b5fda0cb4dffb7
ripemd-160 94e02f9e60b3148a04a67e7da6b723d28cefd369

216181 as geometric shapes

Circle

Radius = n
Diameter 432362
Circumference 1358305.2828914
Area 146819897180.37

Sphere

Radius = n
Volume 4.2319562923133E+16
Surface area 587279588721.49
Circumference 1358305.2828914

Square

Length = n
Perimeter 864724
Area 46734224761
Diagonal 305726.10212738

Cube

Length = n
Surface area 280405348566
Volume 10103051443057741
Space diagonal 374436.47563105

Equilateral Triangle

Length = n
Perimeter 648543
Area 20236512934.599
Altitude 187218.23781552

Triangular Pyramid

Length = n
Surface area 20236512934.599
Volume 1.1906560310104E+15
Height 101908.70070913