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.
199949 has 4 divisors, whose sum is 202560
The reverse of 199949 is 949991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 41
Digital Root 5
Name
one hundred ninety-nine thousand nine hundred forty-nine
Scientific notation
1.99949 × 10^5
Engineering notation
1.99949 × 10^3
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.
4 , 3 , 31 , 36 , 113 , 161 , 8085 , 3810 , 74409 , 45614 , 536865 , 784218 , 9575510 , 7807274 , 45672753 , 301656 , 486820473 , 253166654 , 7949184784 , 6178320692
n×2
399898
n×3
599847
n×4
799796
n×5
999745
n÷2
99974.5
n÷3
66649.666666667
n÷3
49987.25
n÷5
39989.8
n2
39979602601
n3
7993881560467349
n4
1.5983686241339E+21
n5
3.1959220802695E+26
2 √n
447.15657213106
3 √n
58.475383511522
4 √n
21.146076991515
5 √n
11.486397654045
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
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
md5
361e0b186c675304b83e4aa82bf647b0
sha1
1f723aa47169bd5a4e7bbec0b78eaed785ac1c95
sha256
d2f20b5c11b43497ed843871c0970df0341f31bd84335bd49e8901689bf1197f
sha512
ebcbb1fb03ec393772f69f9aea17559abe57870c3fe08b51e2e0d08ec36984749f3b83b8699cee829919bb3885e565f129ba5c1261177c1543fc06f6baae3457
ripemd-160
da5ed94a6e30043ef382be718926f000a6b89b1d
Diameter
399898
Circumference
1256316.6189853
Area
125599625824.74
Volume
3.3484692778708E+16
Surface area
502398503298.96
Circumference
1256316.6189853
Perimeter
799796
Area
39979602601
Diagonal
282770.58758294
Surface area
239877615606
Volume
7993881560467349
Space diagonal
346321.82692259
Perimeter
599847
Area
17311675742.836
Altitude
173160.91346129
Surface area
17311675742.836
Volume
9.4208797656809E+14
Height
94256.862527646