199389939 is an odd 9-digits composite number following 199389938
and preceding 199389940 . In scientific notation, it is written as 1.99389939 × 10^8.
The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors.
There are 111538560 positive integers (up to 199389939) that are relatively prime to 199389939.
199389939 has 32 divisors, whose sum is 310293504
The reverse of 199389939 is 939983991
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred ninety-nine million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.99389939 × 10^8
Engineering notation
1.99389939 × 10^6
Prime Factorization
7 × 3 × 71 × 173 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199389939
Product of the distinct prime numbers
The prime factorization of 199389939 is 7 × 3 × 71 × 173 × 773.
Since it has a total of 5 prime factors.
1 , 8 , 10 , 9 , 295 , 854 , 2193 , 8130 , 45134 , 64165 , 883134 , 54513 , 3217823 , 2099555 , 70667558 , 18352665 , 659439809 , 629975972 , 8081139355 , 3274845472
n×2
398779878
n×3
598169817
n×4
797559756
n×5
996949695
n÷2
99694969.5
n÷3
66463313
n÷3
49847484.75
n÷5
39877987.8
n2
39756347774423721
n3
7.9270157576051E+24
n4
1.5805671883609E+33
n5
3.1514919527269E+41
2 √n
14120.550237154
3 √n
584.20833230715
4 √n
118.82992147247
5 √n
45.702572693124
1 , 3 , 7 , 21 , 71 , 173 , 213 , 497 , 519 , 773 , 1211 , 1491 , 2319 , 3633 , 5411 , 12283 , 16233 , 36849 , 54883 , 85981 , 133729 , 164649 , 257943 , 384181 , 401187 , 936103 , 1152543 , 2808309 , 9494759 , 28484277 , 66463313 , 199389939
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199389938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199389939 can be divided by 32 positive divisors.
The sum of these divisors (counting 199389939) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111000100111001011110011
3
Ternary
111220012001120120
4
Quaternary
23320213023303
5
Quinary
402020434224
6
Senary
31441341323
8
Octal
1370471363
10
Decimal
199389939
12
Duodecimal
56937843
16
Hexadecimal
be272f3
20
Vigesimal
3263egj
36
Base36
3apm9f
md5
5eecdaeaeeade8de5f9eccb6f0671af6
sha1
d8f297a7b21ea4b83bad300bc6988ac3d8dfbd5e
sha256
0143a44cec1be4ae3d29912ab5faeade9c2eb0865c21f5dd3092a61751ac4734
sha512
5a1eac1c1b875c7b58c23704f79ee0ebf2d277c0c04762fdb519b8d62a52293c88149fa5e1aff051c936ebac95be07734f1729bd6da8132c43103edec6563e69
ripemd-160
a3f4d2114956c135b989320b612af4f231415c48
Diameter
398779878
Circumference
1252803935.1242
Area
1.2489825010169E+17
Volume
3.3204605958644E+25
Surface area
4.9959300040676E+17
Circumference
1252803935.1242
Perimeter
797559756
Area
39756347774423721
Diagonal
281979955.93454
Surface area
238538086646542326
Volume
7.9270157576051E+24
Space diagonal
345353504.86606
Perimeter
598169817
Area
1.721500356717E+16
Altitude
172676752.43303
Surface area
1.721500356717E+16
Volume
9.342077661292E+23
Height
93993318.644848