198778899 is an odd 9-digits composite number following 198778898
and preceding 198778900 . In scientific notation, it is written as 1.98778899 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 119228160 positive integers (up to 198778899) that are relatively prime to 198778899.
198778899 has 16 divisors, whose sum is 292118400
The reverse of 198778899 is 998877891
Previous prime number is 97
Is Prime? no Number parity odd Number length 9 Sum of Digits 66 Digital Root 3
Name
one hundred ninety-eight million seven hundred seventy-eight thousand eight hundred ninety-nine
Scientific notation
1.98778899 × 10^8
Engineering notation
1.98778899 × 10^6
Prime Factorization
3 × 11 × 97 × 62099
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198778899 Product of the distinct prime numbers
The prime factorization of 198778899 is 3 × 11 × 97 × 62099.
Since it has a total of 4 prime factors.
2 , 7 , 10 , 61 , 336 , 265 , 4465 , 2776 , 45009 , 6166 , 325909 , 335176 , 7501475 , 3768770 , 856620 , 82847493 , 631253294 , 662936439 , 4916740033 , 8421138689
n×2
397557798
n×3
596336697
n×4
795115596
n×5
993894495
n÷2
99389449.5
n÷3
66259633
n÷3
49694724.75
n÷5
39755779.8
n2
39513050687652201
n3
7.8543607118227E+24
n4
1.561281174645E+33
n5
3.1034975292535E+41
2 √n14098.897084524
3 √n583.61094352786
4 √n118.73877666762
5 √n45.674526748995
1 , 3 , 11 , 33 , 97 , 291 , 1067 , 3201 , 62099 , 186297 , 683089 , 2049267 , 6023603 , 18070809 , 66259633 , 198778899
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
-198778898 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 198778899 can be divided by 16 positive divisors.
The sum of these divisors (counting 198778899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110110010010000000010011
3
Ternary
111212001000101110
4
Quaternary
23312102000103
5
Quinary
401341411044
6
Senary
31420304403
8
Octal
1366220023
10
Decimal
198778899
12
Duodecimal
566a2103
16
Hexadecimal
bd92013
20
Vigesimal
322774j
36
Base36
3acis3
md5
3fd940930c4a090e0b9b89e00cc24976
sha1
a773c7d6a3fb469dc61574ca9f3bb9bc2be6ad33
sha256
81324d1423976b2094e1c8543fb5bc8a3d29de8baba9ef04d81b451e95aca305
sha512
a057e2b60d850f2239c35c6d7988324ae4cedd026328a8a03287a923b851bfde3bffd90756c08bfe163c85ff2773dfbc98fd4c223b6f14abf3ac167eedf4aed2
ripemd-160
abf71cd5a10bec17f5065699b57b1ff7a8962a7d
Diameter
397557798
Circumference
1248964657.5741
Area
1.2413390976125E+17
Volume
3.2900269214542E+25
Surface area
4.96535639045E+17
Circumference
1248964657.5741
Perimeter
795115596
Area
39513050687652201
Diagonal
281115814.87939
Surface area
237078304125913206
Volume
7.8543607118227E+24
Space diagonal
344295152.5406
Perimeter
596336697
Area
1.7109652838264E+16
Altitude
172147576.2703
Surface area
1.7109652838264E+16
Volume
9.2564528686917E+23
Height
93705271.626464