20198739 is an odd 8-digits composite number following 20198738
and preceding 20198740 . In scientific notation, it is written as 2.0198739 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12241640 positive integers (up to 20198739) that are relatively prime to 20198739.
20198739 has 8 divisors, whose sum is 29380032
The reverse of 20198739 is 93789102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-eight thousand seven hundred thirty-nine
Scientific notation
2.0198739 × 10^7
Engineering notation
2.0198739 × 10^6
Prime Factorization
3 × 11 × 612083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198739
Product of the distinct prime numbers
The prime factorization of 20198739 is 3 × 11 × 612083.
Since it has a total of 3 prime factors.
5 , 8 , 9 , 68 , 358 , 799 , 5400 , 6321 , 95723 , 53248 , 880885 , 376617 , 1896179 , 7298988 , 50579633 , 33402980 , 329278179 , 221370773 , 9374855567 , 392642173
n×2
40397478
n×3
60596217
n×4
80794956
n×5
100993695
n÷2
10099369.5
n÷3
6732913
n÷3
5049684.75
n÷5
4039747.8
n2
407989057190121
n3
8.2408644810393E+21
n4
1.6645507078688E+29
n5
3.3621825300508E+36
2 √n
4494.3007242507
3 √n
272.3379009558
4 √n
67.039545972886
5 √n
28.911115684672
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
-20198738
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 20198739 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010101010011
3
Ternary
1102000012110110
4
Quaternary
1031003111103
5
Quinary
20132324424
6
Senary
2000532403
8
Octal
115032523
10
Decimal
20198739
12
Duodecimal
6921103
16
Hexadecimal
1343553
20
Vigesimal
664ggj
36
Base36
c0xg3
md5
3f84eead275eed8981e9ee30ef8e3e84
sha1
7978cc7a92119792269c0b968d2fe5176d986806
sha256
7db119dcc634cb2328ea7eaf733c27d7078012c1d61b993963d79425188ceb81
sha512
b0f51770381bd109e14d59a2184d7fd2860b80fe9e4c161e30fcd9c83e25b9ebe3ad14f5c843f5c7310ae877f14349e689874316666933a7c68d1505a6bb15c4
ripemd-160
8b9551574a949787f57be0cfcf3d4100add9d3dd
Diameter
40397478
Circumference
126912420.10836
Area
1.2817354248135E+15
Volume
3.451925241715E+22
Surface area
5.126941699254E+15
Circumference
126912420.10836
Perimeter
80794956
Area
407989057190121
Diagonal
28565330.636634
Surface area
2447934343140726
Volume
8.2408644810393E+21
Space diagonal
34985242.196823
Perimeter
60596217
Area
1.7666444399635E+14
Altitude
17492621.098411
Surface area
1.7666444399635E+14
Volume
9.7119519289704E+20
Height
9521776.8788781