198998465 is an odd 9-digits composite number following 198998464
and preceding 198998466 . In scientific notation, it is written as 1.98998465 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 159040240 positive integers (up to 198998465) that are relatively prime to 198998465.
198998465 has 8 divisors, whose sum is 239035968
The reverse of 198998465 is 564899891
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-eight million nine hundred ninety-eight thousand four hundred sixty-five
Scientific notation
1.98998465 × 10^8
Engineering notation
1.98998465 × 10^6
Prime Factorization
5 × 1031 × 38603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198998465
Product of the distinct prime numbers
The prime factorization of 198998465 is 5 × 1031 × 38603.
Since it has a total of 3 prime factors.
6 , 2 , 79 , 90 , 370 , 509 , 68 , 3713 , 95498 , 34572 , 377913 , 634197 , 606120 , 4080012 , 99130420 , 61964786 , 737271871 , 360787156 , 2943419203 , 160379005
n×2
397996930
n×3
596995395
n×4
795993860
n×5
994992325
n÷2
99499232.5
n÷3
66332821.666667
n÷3
49749616.25
n÷5
39799693
n2
39600389072356225
n3
7.8804166388017E+24
n4
1.568190814682E+33
n5
3.1206756494882E+41
2 √n
14106.681572928
3 √n
583.82574494718
4 √n
118.77155203553
5 √n
45.684612472585
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
-198998464
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 198998465 can be divided by 8 positive divisors.
The sum of these divisors (counting 198998465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000111100111000001
3
Ternary
111212110011120112
4
Quaternary
23313013213001
5
Quinary
401420422330
6
Senary
31425121105
8
Octal
1367074701
10
Decimal
198998465
12
Duodecimal
56789195
16
Hexadecimal
bdc79c1
20
Vigesimal
323eg35
36
Base36
3ah875
md5
ba89e00bd63bf9326f12b16b837b6705
sha1
7988553625b8e956604ee2b4844396e2e0f5e531
sha256
6d0a11dbbeb1d7701392d6e133e2a69b6c8ef96035f693e6145fc7a1382171c1
sha512
99ca8d0a8521c35cd06eea79773ee5f207d489ac3b01f3579a12011671475cbbc173d83850532e16280e9ec0c936c97c946d198f87a965b89fa343e425fdd197
ripemd-160
2d26c02fe0986f70328257a8701a529bb27307ce
Diameter
397996930
Circumference
1250344231.4393
Area
1.2440829138901E+17
Volume
3.3009412026248E+25
Surface area
4.9763316555605E+17
Circumference
1250344231.4393
Perimeter
795993860
Area
39600389072356225
Diagonal
281426328.09443
Surface area
237602334434137350
Volume
7.8804166388017E+24
Space diagonal
344675452.00822
Perimeter
596995395
Area
1.7147471468204E+16
Altitude
172337726.00411
Surface area
1.7147471468204E+16
Volume
9.2871600731199E+23
Height
93808776.031476