198809768 is an even 9-digits composite number following 198809767
and preceding 198809769 . In scientific notation, it is written as 1.98809768 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors.
There are 93981888 positive integers (up to 198809768) that are relatively prime to 198809768.
198809768 has 32 divisors, whose sum is 393184800
The reverse of 198809768 is 867908891
Previous prime number is 2003
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-eight million eight hundred nine thousand seven hundred sixty-eight
Scientific notation
1.98809768 × 10^8
Engineering notation
1.98809768 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 2003 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49702442
Product of the distinct prime numbers
The prime factorization of 198809768 is 2 × 2 × 2 × 19 × 2003 × 653.
Since it has a total of 6 prime factors.
1 , 9 , 16 , 82 , 669 , 807 , 2108 , 1624 , 55546 , 19625 , 648873 , 335025 , 6804152 , 441493 , 6367050 , 17085810 , 157204220 , 876588991 , 711567696 , 723289081
n×2
397619536
n×3
596429304
n×4
795239072
n×5
994048840
n÷2
99404884
n÷3
66269922.666667
n÷3
49702442
n÷5
39761953.6
n2
39525323852213824
n3
7.8580204651835E+24
n4
1.5622512256224E+33
n5
3.105908037237E+41
2 √n
14099.991773047
3 √n
583.64115222343
4 √n
118.74338622865
5 √n
45.675945249048
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 653 , 1306 , 2003 , 2612 , 4006 , 5224 , 8012 , 12407 , 16024 , 24814 , 38057 , 49628 , 76114 , 99256 , 152228 , 304456 , 1307959 , 2615918 , 5231836 , 10463672 , 24851221 , 49702442 , 99404884 , 198809768
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
-198809767
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 198809768 can be divided by 32 positive divisors.
The sum of these divisors (counting 198809768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110110011001100010101000
3
Ternary
111212002120201202
4
Quaternary
23312121202220
5
Quinary
401343403033
6
Senary
31421103332
8
Octal
1366314250
10
Decimal
198809768
12
Duodecimal
566b7b48
16
Hexadecimal
bd998a8
20
Vigesimal
322b488
36
Base36
3ad6lk
md5
ddd8fbdf8e5ba2e5ca97ec20b6686a4e
sha1
9a44f670500c6b190cedef05dbb26c356d29aebf
sha256
8330ab5f271f60a87759464ec3021d22f6d09134d0a690da3a0598a51cf2c2a5
sha512
3f3370b3dc8bccdfa8fa79bdd7c999074a306b9f978a613c2c1011fc58ebd749dad81a1ef34995c6fb3c365c813adbbd5020a255b334437f3d58fd8d80eedd8a
ripemd-160
a9aef0743e03d244bceb6f1f6008decad14e108e
Diameter
397619536
Circumference
1249158613.2214
Area
1.2417246704487E+17
Volume
3.2915599153572E+25
Surface area
4.9668986817949E+17
Circumference
1249158613.2214
Perimeter
795239072
Area
39525323852213824
Diagonal
281159470.23785
Surface area
237151943113282944
Volume
7.8580204651835E+24
Space diagonal
344348619.21698
Perimeter
596429304
Area
1.7114967274412E+16
Altitude
172174309.60849
Surface area
1.7114967274412E+16
Volume
9.2607659293899E+23
Height
93719823.412616