199749 (number)

199749 is an odd 6-digits composite number following 199748 and preceding 199750. In scientific notation, it is written as 1.99749 × 10^5. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 121040 positive integers (up to 199749) that are relatively prime to 199749.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine thousand seven hundred forty-nine

Notation

Scientific notation 1.99749 × 10^5
Engineering notation 1.99749 × 10^3

Prime Factorization of 199749

Prime Factorization 3 × 11 × 6053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199749
Product of the distinct prime numbers

The prime factorization of 199749 is 3 × 11 × 6053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199749)

Multiplication

n×y
n×2 399498
n×3 599247
n×4 798996
n×5 998745

Division

n÷y
n÷2 99874.5
n÷3 66583
n÷3 49937.25
n÷5 39949.8

Exponentiation

ny
n2 39899663001
n3 7969917784786749
n4 1.5919831075934E+21
n5 3.1799703375867E+26

Nth Root

y√n
2√n 446.93288086691
3√n 58.455880241148
4√n 21.140787139246
5√n 11.484098868626

Divisors of 199749

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 -199748
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 199749 can be divided by 8 positive divisors. The sum of these divisors (counting 199749) is 1, the average is 0.125.

Base conversion 199749

Base System Value
2 Binary 110000110001000101
3 Ternary 101011000010
4 Quaternary 300301011
5 Quinary 22342444
6 Senary 4140433
8 Octal 606105
10 Decimal 199749
12 Duodecimal 97719
16 Hexadecimal 30c45
20 Vigesimal 14j79
36 Base36 4a4l

Cryptographic Hash Functions

md5 569aca58ef2ca5a6fc3afc57e4daad2d
sha1 5e74790c922fd2cad6f29ccb1821d1b270f89311
sha256 41e54fa2068406aa2214748fe73d1a36e71e5deb40e09427e136f99d8b6891f1
sha512 702985ae87e1698aafad2c58ec9d0cda5d42bd1ccb97f2460760831ce47bd1dc33e3739d72c4ac8e865dbdba72a71123f6fe654ba3cce0daccd8b8e284915a04
ripemd-160 2c9d86f62c3e32c841db29b19aee49e86e25027c

199749 as geometric shapes

Circle

Radius = n
Diameter 399498
Circumference 1255059.9819238
Area 125348488164.65

Sphere

Radius = n
Volume 3.3384313549868E+16
Surface area 501393952658.6
Circumference 1255059.9819238

Square

Length = n
Perimeter 798996
Area 39899663001
Diagonal 282487.74487046

Cube

Length = n
Surface area 239397978006
Volume 7969917784786749
Space diagonal 345975.41676108

Equilateral Triangle

Length = n
Perimeter 599247
Area 17277060880.652
Altitude 172987.70838054

Triangular Pyramid

Length = n
Surface area 17277060880.652
Volume 9.3926381852033E+14
Height 94162.581623488