199389942 is an even 9-digits composite number following 199389941
and preceding 199389943 . In scientific notation, it is written as 1.99389942 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 66423264 positive integers (up to 199389942) that are relatively prime to 199389942.
199389942 has 16 divisors, whose sum is 332516880
The reverse of 199389942 is 249983991
Previous prime number is 3593
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million three hundred eighty-nine thousand nine hundred forty-two
Scientific notation
1.99389942 × 10^8
Engineering notation
1.99389942 × 10^6
Prime Factorization
2 × 9 × 3593 × 3083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199389942
Product of the distinct prime numbers
The prime factorization of 199389942 is 2 × 9 × 3593 × 3083.
Since it has a total of 4 prime factors.
1 , 9 , 24 , 6 , 887 , 135 , 9127 , 2822 , 50075 , 64970 , 88398 , 281543 , 2221036 , 3321553 , 73106944 , 8006654 , 756488439 , 679968302 , 5629878626 , 8898709068
n×2
398779884
n×3
598169826
n×4
797559768
n×5
996949710
n÷2
99694971
n÷3
66463314
n÷3
49847485.5
n÷5
39877988.4
n2
39756348970763364
n3
7.9270161154123E+24
n4
1.5805672834851E+33
n5
3.151492189812E+41
2 √n
14120.550343383
3 √n
584.20833523713
4 √n
118.82992191945
5 √n
45.702572830651
1 , 2 , 9 , 18 , 3083 , 3593 , 6166 , 7186 , 27747 , 32337 , 55494 , 64674 , 11077219 , 22154438 , 99694971 , 199389942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199389941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199389942 can be divided by 16 positive divisors.
The sum of these divisors (counting 199389942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111000100111001011110110
3
Ternary
111220012001120200
4
Quaternary
23320213023312
5
Quinary
402020434232
6
Senary
31441341330
8
Octal
1370471366
10
Decimal
199389942
12
Duodecimal
56937846
16
Hexadecimal
be272f6
20
Vigesimal
3263eh2
36
Base36
3apm9i
md5
c939ff21d77160c57a915784a74fc664
sha1
5ee224ccd25dac543bbcfc4106c779044deaf077
sha256
7301887dcb050303b4297da109f1398fa81c2647f3bf22223cc90ed7bac4b44b
sha512
6c61b721772442b0a56b78d7f33c7d5eefeb2ed648b0ad27f65398806c211c1a64d5a36746faf45d7eaf1379f64ddac81c63e6f0222e289d1adc7e8a8fc90742
ripemd-160
b1d049007a1a9f6e94c75b04d183d8fcff0d63b7
Diameter
398779884
Circumference
1252803953.9738
Area
1.248982538601E+17
Volume
3.3204607457423E+25
Surface area
4.9959301544041E+17
Circumference
1252803953.9738
Perimeter
797559768
Area
39756348970763364
Diagonal
281979960.17718
Surface area
238538093824580184
Volume
7.9270161154123E+24
Space diagonal
345353510.06221
Perimeter
598169826
Area
1.72150040852E+16
Altitude
172676755.03111
Surface area
1.72150040852E+16
Volume
9.3420780829718E+23
Height
93993320.059062