20198549 is an odd 8-digits composite number following 20198548
and preceding 20198550 . In scientific notation, it is written as 2.0198549 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17291520 positive integers (up to 20198549) that are relatively prime to 20198549.
20198549 has 8 divisors, whose sum is 23112768
The reverse of 20198549 is 94589102
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-eight thousand five hundred forty-nine
Scientific notation
2.0198549 × 10^7
Engineering notation
2.0198549 × 10^6
Prime Factorization
7 × 1217 × 2371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198549
Product of the distinct prime numbers
The prime factorization of 20198549 is 7 × 1217 × 2371.
Since it has a total of 3 prime factors.
1 , 1 , 10 , 96 , 709 , 211 , 2862 , 3743 , 29590 , 5555 , 91544 , 341491 , 1107240 , 1327632 , 89085458 , 86383578 , 843063603 , 594938646 , 3686299489 , 1543193960
n×2
40397098
n×3
60595647
n×4
80794196
n×5
100992745
n÷2
10099274.5
n÷3
6732849.6666667
n÷3
5049637.25
n÷5
4039709.8
n2
407981381705401
n3
8.2406319294642E+21
n4
1.6644880781825E+29
n5
3.3620244007085E+36
2 √n
4494.2795863186
3 √n
272.33704703511
4 √n
67.039388319991
5 √n
28.911061293825
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
-20198548
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 20198549 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010010010101
3
Ternary
1102000012012102
4
Quaternary
1031003102111
5
Quinary
20132323144
6
Senary
2000531445
8
Octal
115032225
10
Decimal
20198549
12
Duodecimal
6920b85
16
Hexadecimal
1343495
20
Vigesimal
664g79
36
Base36
c0xat
md5
c209d761e37c1ab575b712e6e07fe8a3
sha1
28c73ef13dd1d78207a877c508969fd0670a9466
sha256
2459e41aca725cb9378acf218a50803264de87eb3d7163a49f393c9fd040d36d
sha512
84ed2eb4bd33de9ad43b7881900d6017cd54c6a8256c885ca1ca8c8f0f82f217469907972925dd61040cc7422c81898d7e5e66fb5dfb68094c45f2dd8c5edeb3
ripemd-160
3f8a65853078375c357cf2ba513e55090509d1bf
Diameter
40397098
Circumference
126911226.30315
Area
1.2817113115671E+15
Volume
3.451827830739E+22
Surface area
5.1268452462684E+15
Circumference
126911226.30315
Perimeter
80794196
Area
407981381705401
Diagonal
28565061.936058
Surface area
2447888290232406
Volume
8.2406319294642E+21
Space diagonal
34984913.10717
Perimeter
60595647
Area
1.7666112041398E+14
Altitude
17492456.553585
Surface area
1.7666112041398E+14
Volume
9.7116778643109E+20
Height
9521687.3120192