198778895 is an odd 9-digits composite number following 198778894
and preceding 198778896 . In scientific notation, it is written as 1.98778895 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 132370560 positive integers (up to 198778895) that are relatively prime to 198778895.
198778895 has 16 divisors, whose sum is 210418560
The reverse of 198778895 is 598877891
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred ninety-eight million seven hundred seventy-eight thousand eight hundred ninety-five
Scientific notation
1.98778895 × 10^8
Engineering notation
1.98778895 × 10^6
Prime Factorization
43 × 35 × 269 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198778895
Product of the distinct prime numbers
The prime factorization of 198778895 is 43 × 35 × 269 × 491.
Since it has a total of 4 prime factors.
1 , 4 , 48 , 79 , 883 , 81 , 3112 , 1035 , 37930 , 31345 , 206733 , 120280 , 9026474 , 2127671 , 38420952 , 65567297 , 607707483 , 778491960 , 1324046448 , 7635446759
n×2
397557790
n×3
596336685
n×4
795115580
n×5
993894475
n÷2
99389447.5
n÷3
66259631.666667
n÷3
49694723.75
n÷5
39755779
n2
39513049097421025
n3
7.8543602376661E+24
n4
1.5612810489752E+33
n5
3.1034972169973E+41
2 √n
14098.896942669
3 √n
583.61093961322
4 √n
118.73877607028
5 √n
45.674526565174
1 , 35 , 43 , 269 , 491 , 1505 , 9415 , 11567 , 17185 , 21113 , 132079 , 404845 , 738955 , 4622765 , 5679397 , 198778895
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
-198778894
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 198778895 can be divided by 16 positive divisors.
The sum of these divisors (counting 198778895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110110010010000000001111
3
Ternary
111212001000101022
4
Quaternary
23312102000033
5
Quinary
401341411040
6
Senary
31420304355
8
Octal
1366220017
10
Decimal
198778895
12
Duodecimal
566a20bb
16
Hexadecimal
bd9200f
20
Vigesimal
322774f
36
Base36
3acirz
md5
27c0984cbb2f95d621e347bdf219f135
sha1
4a1eb0ef4509d78be186cafb3a1960bcbed70998
sha256
3f73782f706e437a53d59bdb1dd7957244866407010653c79fb58da5f8a72dcf
sha512
0ebeb840dc39085395b2e21825f532ad7ec03cbcec7aa61ef9e4fbcaaeb4ec45c5aab848f1c692090c27f2412960dce719e034de63cc3c850651cd34e9818b91
ripemd-160
2f6a5581c3fc37fd2aa88098c97825f4b37eef86
Diameter
397557790
Circumference
1248964632.4414
Area
1.2413390476539E+17
Volume
3.2900267228399E+25
Surface area
4.9653561906156E+17
Circumference
1248964632.4414
Perimeter
795115580
Area
39513049097421025
Diagonal
281115809.22254
Surface area
237078294584526150
Volume
7.8543602376661E+24
Space diagonal
344295145.6124
Perimeter
596336685
Area
1.7109652149674E+16
Altitude
172147572.8062
Surface area
1.7109652149674E+16
Volume
9.2564523098928E+23
Height
93705269.740846