20198746 is an even 8-digits composite number following 20198745
and preceding 20198747 . In scientific notation, it is written as 2.0198746 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10099372 positive integers (up to 20198746) that are relatively prime to 20198746.
20198746 has 4 divisors, whose sum is 30298122
The reverse of 20198746 is 64789102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand seven hundred forty-six
Scientific notation
2.0198746 × 10^7
Engineering notation
2.0198746 × 10^6
Prime Factorization
2 × 10099373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198746
Product of the distinct prime numbers
The prime factorization of 20198746 is 2 × 10099373.
Since it has a total of 2 prime factors.
4 , 3 , 77 , 75 , 199 , 913 , 6561 , 1899 , 78945 , 43579 , 759310 , 873594 , 8333241 , 9134494 , 52110452 , 4199864 , 276660146 , 257445427 , 6851500255 , 1368968286
n×2
40397492
n×3
60596238
n×4
80794984
n×5
100993730
n÷2
10099373
n÷3
6732915.3333333
n÷3
5049686.5
n÷5
4039749.2
n2
407989339972516
n3
8.2408730488125E+21
n4
1.6645530153121E+29
n5
3.3621883559823E+36
2 √n
4494.3015030147
3 √n
272.33793241593
4 √n
67.039551781129
5 √n
28.911117688538
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198746 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198746) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010101011010
3
Ternary
1102000012110201
4
Quaternary
1031003111122
5
Quinary
20132324441
6
Senary
2000532414
8
Octal
115032532
10
Decimal
20198746
12
Duodecimal
692110a
16
Hexadecimal
134355a
20
Vigesimal
664gh6
36
Base36
c0xga
md5
9b08c4ebce35a4bfad4be5ecdddc21ac
sha1
7da9130598f7b6a754cce21cd2f95002aff952f8
sha256
3f6cd5b040dad2770431fb199d0da194e76dae603108fbf503e65efb2612f89a
sha512
89bb07d0695b186c075394321e7b414be6cc9548a9776f479d7f6b73f41a0f9f9613f6ebef5a42214440651dbef85a6aa937b9541351f6124467666af4e6d491
ripemd-160
bfeb1e7100fbd387b1da4092d37a5a85b0871dbe
Diameter
40397492
Circumference
126912464.09065
Area
1.2817363132006E+15
Volume
3.4519288305754E+22
Surface area
5.1269452528024E+15
Circumference
126912464.09065
Perimeter
80794984
Area
407989339972516
Diagonal
28565340.536129
Surface area
2447936039835096
Volume
8.2408730488125E+21
Space diagonal
34985254.321179
Perimeter
60596238
Area
1.7666456644472E+14
Altitude
17492627.160589
Surface area
1.7666456644472E+14
Volume
9.711962026188E+20
Height
9521780.1787098