219986 (number)

219986 is an even 6-digits composite number following 219985 and preceding 219987. In scientific notation, it is written as 2.19986 × 10^5. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 101520 positive integers (up to 219986) that are relatively prime to 219986.

Interesting facts

Basic properties

Name

Name two hundred nineteen thousand nine hundred eighty-six

Notation

Scientific notation 2.19986 × 10^5
Engineering notation 2.19986 × 10^3

Prime Factorization of 219986

Prime Factorization 2 × 13 × 8461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 219986
Product of the distinct prime numbers

The prime factorization of 219986 is 2 × 13 × 8461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 219986)

Multiplication

n×y
n×2 439972
n×3 659958
n×4 879944
n×5 1099930

Division

n÷y
n÷2 109993
n÷3 73328.666666667
n÷3 54996.5
n÷5 43997.2

Exponentiation

ny
n2 48393840196
n3 10645967329357256
n4 2.341963768916E+21
n5 5.1519924166875E+26

Nth Root

y√n
2√n 469.02665169476
3√n 60.366826805202
4√n 21.657023149426
5√n 11.707900114321

Divisors of 219986

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 -219985
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 219986 can be divided by 8 positive divisors. The sum of these divisors (counting 219986) is 1, the average is 0.125.

Base conversion 219986

Base System Value
2 Binary 110101101101010010
3 Ternary 102011202122
4 Quaternary 311231102
5 Quinary 24014421
6 Senary 4414242
8 Octal 655522
10 Decimal 219986
12 Duodecimal a7382
16 Hexadecimal 35b52
20 Vigesimal 179j6
36 Base36 4pqq

Cryptographic Hash Functions

md5 d0d8c9eeaee3bc3efb26fc3f9a50b349
sha1 dd0deef875b8ce206d4d6922476f139a8271da82
sha256 3e6e65d81c7b51311b76a6f8279e0bcc3e58115d72138d7b8da3f114c118f7e9
sha512 0c19e011ad514cd8bc025338ecde7ab112cfef8912bb82df56ccc67b1fb3a6da85838494c4c2feecd7712f85c5a0a091e330f7942e2a7103d7903e59ccd9154e
ripemd-160 8fa816fa6863e27101c24609e91725f945758032

219986 as geometric shapes

Circle

Radius = n
Diameter 439972
Circumference 1382212.8029852
Area 152033732838.75

Sphere

Radius = n
Volume 4.4593723669688E+16
Surface area 608134931355.01
Circumference 1382212.8029852

Square

Length = n
Perimeter 879944
Area 48393840196
Diagonal 311107.18473221

Cube

Length = n
Surface area 290363041176
Volume 10645967329357256
Space diagonal 381026.92895385

Equilateral Triangle

Length = n
Perimeter 659958
Area 20955147498.21
Altitude 190513.46447692

Triangular Pyramid

Length = n
Surface area 20955147498.21
Volume 1.2546392818132E+15
Height 103702.39491074