20198105 is an odd 8-digits composite number following 20198104
and preceding 20198106 . In scientific notation, it is written as 2.0198105 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15976576 positive integers (up to 20198105) that are relatively prime to 20198105.
20198105 has 8 divisors, whose sum is 24510600
The reverse of 20198105 is 50189102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-eight thousand one hundred five
Scientific notation
2.0198105 × 10^7
Engineering notation
2.0198105 × 10^6
Prime Factorization
5 × 89 × 45389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198105
Product of the distinct prime numbers
The prime factorization of 20198105 is 5 × 89 × 45389.
Since it has a total of 3 prime factors.
6 , 6 , 36 , 53 , 403 , 618 , 6950 , 7557 , 63003 , 59026 , 155572 , 228169 , 1126165 , 3098232 , 18114076 , 87660916 , 888353090 , 890661627 , 1741048092 , 9282298345
n×2
40396210
n×3
60594315
n×4
80792420
n×5
100990525
n÷2
10099052.5
n÷3
6732701.6666667
n÷3
5049526.25
n÷5
4039621
n2
407963445591025
n3
8.2400885102093E+21
n4
1.664341729385E+29
n5
3.3616549006E+36
2 √n
4494.2301899213
3 √n
272.33505153641
4 √n
67.039019905733
5 √n
28.910934189407
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
-20198104
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 20198105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001011011001
3
Ternary
1102000011120222
4
Quaternary
1031003023121
5
Quinary
20132314410
6
Senary
2000525425
8
Octal
115031331
10
Decimal
20198105
12
Duodecimal
6920875
16
Hexadecimal
13432d9
20
Vigesimal
664f55
36
Base36
c0wyh
md5
04ae7e1cdab32cf61775c96cebeffe02
sha1
f45b4bf05c4700edbf96cb50c1333fab542a44ef
sha256
8596a40b317fdf7152c96c5e40770ed5d8d4149b554c9fa0726639522d793e19
sha512
386de92fca738d12534a4a55aa334b106b6b2541228f838c4f55faec75330f5f3b53b832b62947bc475140598c660a97e0185917a3f5f0c73152aa084ba3c1a3
ripemd-160
80b46352a275ea6a8d3d63d063f1ac119dbadb28
Diameter
40396210
Circumference
126908436.56887
Area
1.2816549636019E+15
Volume
3.4516002038138E+22
Surface area
5.1266198544078E+15
Circumference
126908436.56887
Perimeter
80792420
Area
407963445591025
Diagonal
28564434.025236
Surface area
2447780673546150
Volume
8.2400885102093E+21
Space diagonal
34984144.076611
Perimeter
60594315
Area
1.7665335384863E+14
Altitude
17492072.038305
Surface area
1.7665335384863E+14
Volume
9.7110374385773E+20
Height
9521478.0084119