199986 (number)

199986 is an even 6-digits composite number following 199985 and preceding 199987. In scientific notation, it is written as 1.99986 × 10^5. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 66660 positive integers (up to 199986) that are relatively prime to 199986.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine thousand nine hundred eighty-six

Notation

Scientific notation 1.99986 × 10^5
Engineering notation 1.99986 × 10^3

Prime Factorization of 199986

Prime Factorization 2 × 3 × 33331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199986
Product of the distinct prime numbers

The prime factorization of 199986 is 2 × 3 × 33331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199986)

Multiplication

n×y
n×2 399972
n×3 599958
n×4 799944
n×5 999930

Division

n÷y
n÷2 99993
n÷3 66662
n÷3 49996.5
n÷5 39997.2

Exponentiation

ny
n2 39994400196
n3 7998320117597256
n4 1.5995520470378E+21
n5 3.198880156789E+26

Nth Root

y√n
2√n 447.19794275019
3√n 58.478990190806
4√n 21.147055179154
5√n 11.486822727698

Divisors of 199986

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 -199985
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 199986 can be divided by 8 positive divisors. The sum of these divisors (counting 199986) is 1, the average is 0.125.

Base conversion 199986

Base System Value
2 Binary 110000110100110010
3 Ternary 101011022220
4 Quaternary 300310302
5 Quinary 22344421
6 Senary 4141510
8 Octal 606462
10 Decimal 199986
12 Duodecimal 97896
16 Hexadecimal 30d32
20 Vigesimal 14jj6
36 Base36 4ab6

Cryptographic Hash Functions

md5 8139e3a254079cc1aeb283c699e396f6
sha1 76ee446da3fe5a4e8ed8b664a0d7bdf9dd6a0eab
sha256 33ea69eaba28a4ce8971c80076af73b1f30f314b65daa5abce269614d4bb7936
sha512 ac5780a9bfd8f5876df245c3011b075796b9af4fdf9a13cfaf327e7fca5762a0987dcbd3a4fef47d95b19b96e7f290ef62d8fba79efc87c4f3b01864dcfc0401
ripemd-160 1b63b5441f1523cf57d529458e3e863a7eace3b2

199986 as geometric shapes

Circle

Radius = n
Diameter 399972
Circumference 1256549.0968416
Area 125646113840.48

Sphere

Radius = n
Volume 3.3503284963337E+16
Surface area 502584455361.94
Circumference 1256549.0968416

Square

Length = n
Perimeter 799944
Area 39994400196
Diagonal 282822.91348475

Cube

Length = n
Surface area 239966401176
Volume 7998320117597256
Space diagonal 346385.91280247

Equilateral Triangle

Length = n
Perimeter 599958
Area 17318083289.429
Altitude 173192.95640123

Triangular Pyramid

Length = n
Surface area 17318083289.429
Volume 9.426110655423E+14
Height 94274.304494915