215516 (number)

215516 is an even 6-digits composite number following 215515 and preceding 215517. In scientific notation, it is written as 2.15516 × 10^5. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 89712 positive integers (up to 215516) that are relatively prime to 215516.

Interesting facts

Basic properties

Name

Name two hundred fifteen thousand five hundred sixteen

Notation

Scientific notation 2.15516 × 10^5
Engineering notation 2.15516 × 10^3

Prime Factorization of 215516

Prime Factorization 2 × 2 × 7 × 43 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 107758
Product of the distinct prime numbers

The prime factorization of 215516 is 2 × 2 × 7 × 43 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215516)

Multiplication

n×y
n×2 431032
n×3 646548
n×4 862064
n×5 1077580

Division

n÷y
n÷2 107758
n÷3 71838.666666667
n÷3 53879
n÷5 43103.2

Exponentiation

ny
n2 46447146256
n3 10010103172508096
n4 2.1573373953263E+21
n5 4.6494072609113E+26

Nth Root

y√n
2√n 464.23700843427
3√n 59.95515167066
4√n 21.546159946363
5√n 11.659928937409

Divisors of 215516

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215516 can be divided by 24 positive divisors. The sum of these divisors (counting 215516) is 1, the average is 0.041666666666667.

Base conversion 215516

Base System Value
2 Binary 110100100111011100
3 Ternary 101221122002
4 Quaternary 310213130
5 Quinary 23344031
6 Senary 4341432
8 Octal 644734
10 Decimal 215516
12 Duodecimal a4878
16 Hexadecimal 349dc
20 Vigesimal 16ifg
36 Base36 4mak

Cryptographic Hash Functions

md5 92a50396fc283a6f9fda78120c80c2e4
sha1 3674db779c5e41f80afb0382523d91315ba09d7f
sha256 b40d7e5ac28e0dfdbb0f74f9769435057e075e374f2b7ad83ad891e2b8493f8d
sha512 79f907394d4d9e766ae859ae23aee80644f3d018423135bbd347daeca1428947f49c2de7d76df45063ad983d65b49b13ba98e08c7321301a6d042ed9acac1797
ripemd-160 b9551a3ecfe15300c690d13a0da3b04f7d7cd7b1

215516 as geometric shapes

Circle

Radius = n
Diameter 431032
Circumference 1354126.9646621
Area 145918013458.06

Sphere

Radius = n
Volume 4.1930222117903E+16
Surface area 583672053832.24
Circumference 1354126.9646621

Square

Length = n
Perimeter 862064
Area 46447146256
Diagonal 304785.6501084

Cube

Length = n
Surface area 278682877536
Volume 10010103172508096
Space diagonal 373284.66184401

Equilateral Triangle

Length = n
Perimeter 646548
Area 20112204295.494
Altitude 186642.33092201

Triangular Pyramid

Length = n
Surface area 20112204295.494
Volume 1.1797019722762E+15
Height 101595.2167028