20198478 is an even 8-digits composite number following 20198477
and preceding 20198479 . In scientific notation, it is written as 2.0198478 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6732824 positive integers (up to 20198478) that are relatively prime to 20198478.
20198478 has 8 divisors, whose sum is 40396968
The reverse of 20198478 is 87489102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-eight thousand four hundred seventy-eight
Scientific notation
2.0198478 × 10^7
Engineering notation
2.0198478 × 10^6
Prime Factorization
2 × 3 × 3366413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198478
Product of the distinct prime numbers
The prime factorization of 20198478 is 2 × 3 × 3366413.
Since it has a total of 3 prime factors.
6 , 9 , 27 , 77 , 519 , 611 , 739 , 3884 , 60229 , 87331 , 263424 , 797676 , 2101845 , 6063654 , 72155919 , 49190661 , 393915075 , 973429992 , 5302768890 , 4468586669
n×2
40396956
n×3
60595434
n×4
80793912
n×5
100992390
n÷2
10099239
n÷3
6732826
n÷3
5049619.5
n÷5
4039695.6
n2
407978513516484
n3
8.2405450297354E+21
n4
1.6644646749112E+29
n5
3.3619653117971E+36
2 √n
4494.2716873816
3 √n
272.33672793706
4 √n
67.039329407308
5 √n
28.911040968719
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
-20198477
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 20198478 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010001001110
3
Ternary
1102000012002210
4
Quaternary
1031003101032
5
Quinary
20132322403
6
Senary
2000531250
8
Octal
115032116
10
Decimal
20198478
12
Duodecimal
6920b26
16
Hexadecimal
134344e
20
Vigesimal
664g3i
36
Base36
c0x8u
md5
5a3693dfdec81c7c92c37a1028c27c47
sha1
ba7354920058e25049438ba4315e6cfeb9caa089
sha256
63bc0a3c702eb8d63b70aad33435b39f9ee9031ebffc7fa7bf772d5f69ae283d
sha512
f35312cabfb14659eb71e5518a283bc696ea95b3bb2e6fd6ba5865f67fb4d569f901c144644db56dcd1850cdf836e4bcd86e2ec0c031c9edbb5af7b79e37145a
ripemd-160
36a45e0f7869068eb08f9444418eaa939fd89833
Diameter
40396956
Circumference
126910780.19699
Area
1.2817023008859E+15
Volume
3.4517914302657E+22
Surface area
5.1268092035435E+15
Circumference
126910780.19699
Perimeter
80793912
Area
407978513516484
Diagonal
28564961.526895
Surface area
2447871081098904
Volume
8.2405450297354E+21
Space diagonal
34984790.131562
Perimeter
60595434
Area
1.7665987845174E+14
Altitude
17492395.065781
Surface area
1.7665987845174E+14
Volume
9.7115754519983E+20
Height
9521653.8422982