20199785 is an odd 8-digits composite number following 20199784
and preceding 20199786 . In scientific notation, it is written as 2.0199785 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16159824 positive integers (up to 20199785) that are relatively prime to 20199785.
20199785 has 4 divisors, whose sum is 24239748
The reverse of 20199785 is 58799102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-nine thousand seven hundred eighty-five
Scientific notation
2.0199785 × 10^7
Engineering notation
2.0199785 × 10^6
Prime Factorization
5 × 4039957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199785
Product of the distinct prime numbers
The prime factorization of 20199785 is 5 × 4039957.
Since it has a total of 2 prime factors.
5 , 4 , 19 , 86 , 793 , 808 , 8313 , 7889 , 76937 , 21918 , 77303 , 592177 , 9537459 , 9974816 , 77200165 , 89353092 , 360320607 , 585457231 , 92548986 , 9614444402
n×2
40399570
n×3
60599355
n×4
80799140
n×5
100998925
n÷2
10099892.5
n÷3
6733261.6666667
n÷3
5049946.25
n÷5
4039957
n2
408031314046225
n3
8.2421448170012E+21
n4
1.6648955324229E+29
n5
3.3630531802403E+36
2 √n
4494.4170923491
3 √n
272.34260191803
4 √n
67.040413873641
5 √n
28.911415113271
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199785 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199785) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100101101001
3
Ternary
1102000020220012
4
Quaternary
1031003211221
5
Quinary
20132343120
6
Senary
2000541305
8
Octal
115034551
10
Decimal
20199785
12
Duodecimal
6921835
16
Hexadecimal
1343969
20
Vigesimal
664j95
36
Base36
c0y95
md5
bad690514c355ccfddff214fa15a18f9
sha1
396af9bcfb2cf0ff82e86adf97ecde9f1b343d9b
sha256
abd5ea98006e0c61a8022a744a0c3d2cd2f740e421a17dc937eb55f8019a5f26
sha512
8bab1655fa2f0ee9b817def3f44fda5babfe2c0616919061e80f7669d5e2c7d9ddd7b24b3694492a83dde0b99fed3df1ed4470aa2f65ad09ecf8aa4867958805
ripemd-160
b07866fbc6ac1829a55003f00b9d297514ae1bb0
Diameter
40399570
Circumference
126918992.32019
Area
1.2818681786422E+15
Volume
3.4524615475886E+22
Surface area
5.1274727145688E+15
Circumference
126918992.32019
Perimeter
80799140
Area
408031314046225
Diagonal
28566809.904021
Surface area
2448187884277350
Volume
8.2421448170012E+21
Space diagonal
34987053.921968
Perimeter
60599355
Area
1.7668274175179E+14
Altitude
17493526.960984
Surface area
1.7668274175179E+14
Volume
9.7134608193719E+20
Height
9522269.9680069