20198197 is an odd 8-digits composite number following 20198196
and preceding 20198198 . In scientific notation, it is written as 2.0198197 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18947520 positive integers (up to 20198197) that are relatively prime to 20198197.
20198197 has 8 divisors, whose sum is 21469760
The reverse of 20198197 is 79189102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand one hundred ninety-seven
Scientific notation
2.0198197 × 10^7
Engineering notation
2.0198197 × 10^6
Prime Factorization
19 × 103 × 10321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198197
Product of the distinct prime numbers
The prime factorization of 20198197 is 19 × 103 × 10321.
Since it has a total of 3 prime factors.
3 , 3 , 14 , 98 , 110 , 121 , 456 , 2809 , 61842 , 19089 , 145326 , 438252 , 5556039 , 3528026 , 93940368 , 52615189 , 650347632 , 170239119 , 761480649 , 5586139201
n×2
40396394
n×3
60594591
n×4
80792788
n×5
100990985
n÷2
10099098.5
n÷3
6732732.3333333
n÷3
5049549.25
n÷5
4039639.4
n2
407967162050809
n3
8.2402011086332E+21
n4
1.6643720531179E+29
n5
3.361731461017E+36
2 √n
4494.2404252554
3 √n
272.33546502052
4 √n
67.039096244322
5 √n
28.910960526542
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
-20198196
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 20198197 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001100110101
3
Ternary
1102000011201101
4
Quaternary
1031003030311
5
Quinary
20132320242
6
Senary
2000530101
8
Octal
115031465
10
Decimal
20198197
12
Duodecimal
6920931
16
Hexadecimal
1343335
20
Vigesimal
664f9h
36
Base36
c0x11
md5
ceaa659d0c2fd9e1d4bc3bf85600900f
sha1
60c72a8be16d87eda8c2500ed6ccff911d0c56d8
sha256
f2d08921dee7f63d48e6eadf381f1a0e3cc17b0805459adea5e5c6996c135e13
sha512
ca42efafd4bf4d89cc51b86612d9280bbb244ce767de95ea9e6c6033240c84712c701b518676fc10b76081b56d069ed7e6be7028a72ab13ee6d9e86a955feb47
ripemd-160
bd947d45ccecb656738180f4e6151b0b595a593e
Diameter
40396394
Circumference
126909014.62192
Area
1.2816666392047E+15
Volume
3.4516473689313E+22
Surface area
5.1266665568188E+15
Circumference
126909014.62192
Perimeter
80792788
Area
407967162050809
Diagonal
28564564.132884
Surface area
2447802972304854
Volume
8.2402011086332E+21
Space diagonal
34984303.425285
Perimeter
60594591
Area
1.7665496312292E+14
Altitude
17492151.712643
Surface area
1.7665496312292E+14
Volume
9.7111701370924E+20
Height
9521521.3776279