199389938 is an even 9-digits composite number following 199389937
and preceding 199389939 . In scientific notation, it is written as 1.99389938 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 90631780 positive integers (up to 199389938) that are relatively prime to 199389938.
199389938 has 8 divisors, whose sum is 326274480
The reverse of 199389938 is 839983991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-nine million three hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
1.99389938 × 10^8
Engineering notation
1.99389938 × 10^6
Prime Factorization
2 × 11 × 9063179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199389938
Product of the distinct prime numbers
The prime factorization of 199389938 is 2 × 11 × 9063179.
Since it has a total of 3 prime factors.
5 , 4 , 51 , 91 , 184 , 451 , 4208 , 7395 , 55360 , 14321 , 178239 , 199877 , 3786959 , 9770771 , 25487537 , 66371183 , 994627009 , 692552152 , 835730024 , 2752871664
n×2
398779876
n×3
598169814
n×4
797559752
n×5
996949690
n÷2
99694969
n÷3
66463312.666667
n÷3
49847484.5
n÷5
39877987.6
n2
39756347375643844
n3
7.9270156383361E+24
n4
1.5805671566529E+33
n5
3.1514918736985E+41
2 √n
14120.550201745
3 √n
584.20833133049
4 √n
118.82992132348
5 √n
45.702572647281
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199389937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199389938 can be divided by 8 positive divisors.
The sum of these divisors (counting 199389938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000100111001011110010
3
Ternary
111220012001120112
4
Quaternary
23320213023302
5
Quinary
402020434223
6
Senary
31441341322
8
Octal
1370471362
10
Decimal
199389938
12
Duodecimal
56937842
16
Hexadecimal
be272f2
20
Vigesimal
3263egi
36
Base36
3apm9e
md5
4dd78d6b311c1653757918b15d591b9b
sha1
d9c8b7026b78f9ba8fe83d0ef445bc8e0749ac4d
sha256
1420db8e0e2647130e912375d582a8e24a0c38e56ec46f8c1deda76e9b074b69
sha512
396856c2d631b26d9c86cf69052253933bdb88baddbe3af0ea05e69041715e849b96cd03a87f146d19dd247b39a332e70d829eefac485d78510bdc68179609e1
ripemd-160
7b674236878fcc70c2a10c92dd7671979fd6756a
Diameter
398779876
Circumference
1252803928.841
Area
1.2489824884889E+17
Volume
3.3204605459051E+25
Surface area
4.9959299539555E+17
Circumference
1252803928.841
Perimeter
797559752
Area
39756347375643844
Diagonal
281979954.52033
Surface area
238538084253863064
Volume
7.9270156383361E+24
Space diagonal
345353503.13401
Perimeter
598169814
Area
1.7215003394493E+16
Altitude
172676751.567
Surface area
1.7215003394493E+16
Volume
9.3420775207321E+23
Height
93993318.173444