20198520 is an even 8-digits composite number following 20198519
and preceding 20198521 . In scientific notation, it is written as 2.0198520 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 5101056 positive integers (up to 20198520) that are relatively prime to 20198520.
20198520 has 32 divisors, whose sum is 45727920
The reverse of 20198520 is 02589102
Previous prime number is 171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-eight thousand five hundred twenty
Scientific notation
2.0198520 × 10^7
Engineering notation
2.0198520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 171 × 2953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5049630
Product of the distinct prime numbers
The prime factorization of 20198520 is 2 × 2 × 2 × 5 × 171 × 2953.
Since it has a total of 6 prime factors.
9 , 3 , 1 , 30 , 762 , 887 , 5844 , 3193 , 53404 , 25403 , 884648 , 474722 , 815364 , 4411752 , 26243666 , 79913852 , 730830494 , 481758784 , 9636722080 , 5213503416
n×2
40397040
n×3
60595560
n×4
80794080
n×5
100992600
n÷2
10099260
n÷3
6732840
n÷3
5049630
n÷5
4039704
n2
407980210190400
n3
8.240596435135E+21
n4
1.66447851907E+29
n5
3.3620002657006E+36
2 √n
4494.2763599939
3 √n
272.33691669938
4 √n
67.039364257083
5 √n
28.911052992028
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 171 , 342 , 684 , 855 , 1368 , 1710 , 2953 , 3420 , 5906 , 6840 , 11812 , 14765 , 23624 , 29530 , 59060 , 118120 , 504963 , 1009926 , 2019852 , 2524815 , 4039704 , 5049630 , 10099260 , 20198520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198520 can be divided by 32 positive divisors.
The sum of these divisors (counting 20198520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011010001111000
3
Ternary
1102000012011100
4
Quaternary
1031003101320
5
Quinary
20132323040
6
Senary
2000531400
8
Octal
115032170
10
Decimal
20198520
12
Duodecimal
6920b60
16
Hexadecimal
1343478
20
Vigesimal
664g60
36
Base36
c0xa0
md5
6f6328544e6e859e0d5f939ada4952be
sha1
d981f176794847ba134227ce077f010f8ec44bd3
sha256
4abcc1974e7f1b9e5378d3417137d265bda722822c6fd7be15e8972a63d97852
sha512
f1276ba17999dc78d6eb97264153c9486a09bcd49388f9d7b20ddd5d9a3554ba2357c925d2bdc9dc3ccfc9012a36c896a75d16babd7cb4f718411b4e29b3d6bf
ripemd-160
ea799247aa47c9df44141d6d933c076fef3390a8
Diameter
40397040
Circumference
126911044.09077
Area
1.2817076311442E+15
Volume
3.4518129629091E+22
Surface area
5.1268305245767E+15
Circumference
126911044.09077
Perimeter
80794080
Area
407980210190400
Diagonal
28565020.923864
Surface area
2447881261142400
Volume
8.240596435135E+21
Space diagonal
34984862.877696
Perimeter
60595560
Area
1.766606131331E+14
Altitude
17492431.438848
Surface area
1.766606131331E+14
Volume
9.7116360338427E+20
Height
9521673.6412881