20198797 is an odd 8-digits composite number following 20198796
and preceding 20198798 . In scientific notation, it is written as 2.0198797 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19819728 positive integers (up to 20198797) that are relatively prime to 20198797.
20198797 has 8 divisors, whose sum is 20581344
The reverse of 20198797 is 79789102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred ninety-eight thousand seven hundred ninety-seven
Scientific notation
2.0198797 × 10^7
Engineering notation
2.0198797 × 10^6
Prime Factorization
163 × 83 × 1493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198797
Product of the distinct prime numbers
The prime factorization of 20198797 is 163 × 83 × 1493.
Since it has a total of 3 prime factors.
3 , 6 , 9 , 52 , 236 , 233 , 6876 , 1659 , 44970 , 90899 , 132116 , 343530 , 9295259 , 51530 , 30059472 , 11704784 , 645779951 , 928570567 , 3288635821 , 1413865376
n×2
40397594
n×3
60596391
n×4
80795188
n×5
100993985
n÷2
10099398.5
n÷3
6732932.3333333
n÷3
5049699.25
n÷5
4039759.4
n2
407991400247209
n3
8.2409354713391E+21
n4
1.6645698267568E+29
n5
3.3622308022985E+36
2 √n
4494.3071768627
3 √n
272.33816162526
4 √n
67.039594098285
5 √n
28.911132288112
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
-20198796
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 20198797 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010110001101
3
Ternary
1102000012112121
4
Quaternary
1031003112031
5
Quinary
20132330142
6
Senary
2000532541
8
Octal
115032615
10
Decimal
20198797
12
Duodecimal
6921151
16
Hexadecimal
134358d
20
Vigesimal
664gjh
36
Base36
c0xhp
md5
11c4bd11b4a161efccab3165d4cdcacd
sha1
20fc52910528b9671ba12f9d7a0b3abd2add688e
sha256
876e81b3de1b87e42d085aa49dc51a618fd61393249e0d00ebabcb75ae2bbd1e
sha512
78f897e07d5c7f8539c5c1e1a65c8232f5303ad09247d2e825632ea3bc3e89915d0fdc0e1b670085f8668dd639ba19be5b1fa809e7aa5aaa8884eeffe55a777d
ripemd-160
4379984bdb8465af83615378bb4326606f10a78d
Diameter
40397594
Circumference
126912784.5331
Area
1.2817427857444E+15
Volume
3.4519549780622E+22
Surface area
5.1269711429778E+15
Circumference
126912784.5331
Perimeter
80795188
Area
407991400247209
Diagonal
28565412.661021
Surface area
2447948401483254
Volume
8.2409354713391E+21
Space diagonal
34985342.65577
Perimeter
60596391
Area
1.7666545856983E+14
Altitude
17492671.327885
Surface area
1.7666545856983E+14
Volume
9.7120355918411E+20
Height
9521804.2203403