199820243 is an odd 9-digits composite number following 199820242
and preceding 199820244 . In scientific notation, it is written as 1.99820243 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 171274488 positive integers (up to 199820243) that are relatively prime to 199820243.
199820243 has 4 divisors, whose sum is 228366000
The reverse of 199820243 is 342028991
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred ninety-nine million eight hundred twenty thousand two hundred forty-three
Scientific notation
1.99820243 × 10^8
Engineering notation
1.99820243 × 10^6
Prime Factorization
7 × 28545749
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
199820243 Product of the distinct prime numbers
The prime factorization of 199820243 is 7 × 28545749.
Since it has a total of 2 prime factors.
3 , 7 , 16 , 81 , 242 , 139 , 2274 , 3528 , 10922 , 81105 , 206864 , 610869 , 6388416 , 5012668 , 75860517 , 25253096 , 253478669 , 450818495 , 9450399580 , 8971083764
n×2
399640486
n×3
599460729
n×4
799280972
n×5
999101215
n÷2
99910121.5
n÷3
66606747.666667
n÷3
49955060.75
n÷5
39964048.6
n2
39928129512579049
n3
7.978448541739E+24
n4
1.5942555263733E+33
n5
3.18564526684E+41
2 √n14135.778825378
3 √n584.62829090718
4 √n118.89398145145
5 √n45.722281857375
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
-199820242 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 199820243 can be divided by 4 positive divisors.
The sum of these divisors (counting 199820243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010010000001111010011
3
Ternary
111220222220211202
4
Quaternary
23322100033103
5
Quinary
402123221433
6
Senary
31454501415
8
Octal
1372201723
10
Decimal
199820243
12
Duodecimal
56b0486b
16
Hexadecimal
be903d3
20
Vigesimal
328hac3
36
Base36
3ayuab
md5
57a546b2ce5cd0a49c8e9513daa1042a
sha1
97233cfcfb175d629b3a07aa37cbeb0a1a694984
sha256
ab7b188cb2dcba4a1bbaeee0bb108bf7c9368e2ec55fbfe248e223ca19b5cfd1
sha512
f507776f089edd27e666b1c20813d08f726c2ac169f9ae10a00d7508a25bbe064f9284ec461b889443fa2e8f43f66d871e5e81be7c5b20d6cbbdeff003b7d1f1
ripemd-160
d12991d7170e97cf5114462661e7c5bf1894e8ae
Diameter
399640486
Circumference
1255507614.8947
Area
1.254379183483E+17
Volume
3.3420047101029E+25
Surface area
5.017516733932E+17
Circumference
1255507614.8947
Perimeter
799280972
Area
39928129512579049
Diagonal
282588497.68729
Surface area
239568777075474294
Volume
7.978448541739E+24
Space diagonal
346098813.25676
Perimeter
599460729
Area
1.7289387241744E+16
Altitude
173049406.62838
Surface area
1.7289387241744E+16
Volume
9.402691778686E+23
Height
94196165.895763