199949 (number)

199949 is an odd 6-digits composite number following 199948 and preceding 199950. In scientific notation, it is written as 1.99949 × 10^5. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 197340 positive integers (up to 199949) that are relatively prime to 199949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99949 × 10^5
Engineering notation 1.99949 × 10^3

Prime Factorization of 199949

Prime Factorization 79 × 2531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199949
Product of the distinct prime numbers

The prime factorization of 199949 is 79 × 2531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199949)

Multiplication

n×y
n×2 399898
n×3 599847
n×4 799796
n×5 999745

Division

n÷y
n÷2 99974.5
n÷3 66649.666666667
n÷3 49987.25
n÷5 39989.8

Exponentiation

ny
n2 39979602601
n3 7993881560467349
n4 1.5983686241339E+21
n5 3.1959220802695E+26

Nth Root

y√n
2√n 447.15657213106
3√n 58.475383511522
4√n 21.146076991515
5√n 11.486397654045

Divisors of 199949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199949 can be divided by 4 positive divisors. The sum of these divisors (counting 199949) is 1, the average is 0.25.

Base conversion 199949

Base System Value
2 Binary 110000110100001101
3 Ternary 101011021112
4 Quaternary 300310031
5 Quinary 22344244
6 Senary 4141405
8 Octal 606415
10 Decimal 199949
12 Duodecimal 97865
16 Hexadecimal 30d0d
20 Vigesimal 14jh9
36 Base36 4aa5

Cryptographic Hash Functions

md5 361e0b186c675304b83e4aa82bf647b0
sha1 1f723aa47169bd5a4e7bbec0b78eaed785ac1c95
sha256 d2f20b5c11b43497ed843871c0970df0341f31bd84335bd49e8901689bf1197f
sha512 ebcbb1fb03ec393772f69f9aea17559abe57870c3fe08b51e2e0d08ec36984749f3b83b8699cee829919bb3885e565f129ba5c1261177c1543fc06f6baae3457
ripemd-160 da5ed94a6e30043ef382be718926f000a6b89b1d

199949 as geometric shapes

Circle

Radius = n
Diameter 399898
Circumference 1256316.6189853
Area 125599625824.74

Sphere

Radius = n
Volume 3.3484692778708E+16
Surface area 502398503298.96
Circumference 1256316.6189853

Square

Length = n
Perimeter 799796
Area 39979602601
Diagonal 282770.58758294

Cube

Length = n
Surface area 239877615606
Volume 7993881560467349
Space diagonal 346321.82692259

Equilateral Triangle

Length = n
Perimeter 599847
Area 17311675742.836
Altitude 173160.91346129

Triangular Pyramid

Length = n
Surface area 17311675742.836
Volume 9.4208797656809E+14
Height 94256.862527646