20049690 is an even 8-digits composite number following 20049689
and preceding 20049691 . In scientific notation, it is written as 2.0049690 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5270720 positive integers (up to 20049690) that are relatively prime to 20049690.
20049690 has 8 divisors, whose sum is 30105972
The reverse of 20049690 is 09694002
Previous prime number is 1065
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-nine thousand six hundred ninety
Scientific notation
2.0049690 × 10^7
Engineering notation
2.0049690 × 10^6
Prime Factorization
2 × 1065 × 9413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049690
Product of the distinct prime numbers
The prime factorization of 20049690 is 2 × 1065 × 9413.
Since it has a total of 3 prime factors.
5 , 3 , 26 , 89 , 309 , 480 , 6569 , 2068 , 6017 , 91671 , 919793 , 806823 , 5660219 , 2516285 , 31054166 , 70822089 , 144572591 , 849241487 , 3212593981 , 8699722364
n×2
40099380
n×3
60149070
n×4
80198760
n×5
100248450
n÷2
10024845
n÷3
6683230
n÷3
5012422.5
n÷5
4009938
n2
401990069096100
n3
8.0597762684554E+21
n4
1.6159601565189E+29
n5
3.2399500190555E+36
2 √n
4477.6880195029
3 √n
271.66637476393
4 √n
66.9155289862
5 √n
28.868321442354
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
-20049689
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 20049690 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110111100011010
3
Ternary
1101201122000010
4
Quaternary
1030132330122
5
Quinary
20113042230
6
Senary
1553422350
8
Octal
114367432
10
Decimal
20049690
12
Duodecimal
686a9b6
16
Hexadecimal
131ef1a
20
Vigesimal
65644a
36
Base36
bxqfu
md5
9b4c9f8598ad77535d49958f254ea6d1
sha1
c043ff449d1ee71a6cae4ba002f484b597e3c667
sha256
904d1042ad11862e49169ecd6b63820c34dd6755a7223b50dee3d8fbca9717e9
sha512
b5b3f7f4790f23d3c376b7b1b8ad4fdb6c5f54ea1c64c403de94119a97fed0f002ad1bdc138889b3c16e06c2905bffddcb49d201e49356badf77a6bf3c0849b5
ripemd-160
9c29562aa24406c6d20bad80c68dee815a4ace0c
Diameter
40099380
Circumference
125975917.62151
Area
1.2628890478884E+15
Volume
3.3760711886076E+22
Surface area
5.0515561915534E+15
Circumference
125975917.62151
Perimeter
80198760
Area
401990069096100
Diagonal
28354543.519376
Surface area
2411940414576600
Volume
8.0597762684554E+21
Space diagonal
34727081.756006
Perimeter
60149070
Area
1.7406680595314E+14
Altitude
17363540.878003
Surface area
1.7406680595314E+14
Volume
9.4985374237854E+20
Height
9451514.5064587