20795890 is an even 8-digits composite number following 20795889
and preceding 20795891 . In scientific notation, it is written as 2.0795890 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 8282880 positive integers (up to 20795890) that are relatively prime to 20795890.
20795890 has 16 divisors, whose sum is 37592280
The reverse of 20795890 is 09859702
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-five thousand eight hundred ninety
Scientific notation
2.0795890 × 10^7
Engineering notation
2.0795890 × 10^6
Prime Factorization
2 × 5 × 241 × 8629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20795890
Product of the distinct prime numbers
The prime factorization of 20795890 is 2 × 5 × 241 × 8629.
Since it has a total of 4 prime factors.
6 , 2 , 38 , 83 , 987 , 526 , 7857 , 5540 , 4611 , 2282 , 274557 , 135825 , 4991955 , 5012639 , 73868742 , 65133440 , 400330796 , 912106317 , 9929394108 , 5376861922
n×2
41591780
n×3
62387670
n×4
83183560
n×5
103979450
n÷2
10397945
n÷3
6931963.3333333
n÷3
5198972.5
n÷5
4159178
n2
432469040892100
n3
8.9935786027976E+21
n4
1.8702947133013E+29
n5
3.8894443125396E+36
2 √n
4560.2510895783
3 √n
274.99565833366
4 √n
67.529631196818
5 √n
29.080073663609
1 , 2 , 5 , 10 , 241 , 482 , 1205 , 2410 , 8629 , 17258 , 43145 , 86290 , 2079589 , 4159178 , 10397945 , 20795890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20795889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20795890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20795890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101000111110010
3
Ternary
1110010112121011
4
Quaternary
1033111013302
5
Quinary
20310432030
6
Senary
2021421134
8
Octal
117250762
10
Decimal
20795890
12
Duodecimal
6b6a7aa
16
Hexadecimal
13d51f2
20
Vigesimal
69j9ea
36
Base36
cdq7m
md5
4db56dc5daeccca628ef80327aae4342
sha1
ac2d712ad40472f37c133491f981ed6eed243ea5
sha256
405cd9e09eb4244f05ccf3531a6b400b1acc3cd5b0f61c255cadb2dabc58f642
sha512
b3aede8d87443e0b4ac8439d520365ff4941ee5598a395af1586fbf269a4d73bfad536d37d925612c262013f9ea2090e1eb2bb123393b9c848ef58b42bbe6656
ripemd-160
0e28ff60d2e047cd26abeeb335898dc1ccb1929f
Diameter
41591780
Circumference
130664430.49772
Area
1.3586415617716E+15
Volume
3.7672213957375E+22
Surface area
5.4345662470866E+15
Circumference
130664430.49772
Perimeter
83183560
Area
432469040892100
Diagonal
29409829.679619
Surface area
2594814245352600
Volume
8.9935786027976E+21
Space diagonal
36019538.068614
Perimeter
62387670
Area
1.8726458788142E+14
Altitude
18009769.034307
Surface area
1.8726458788142E+14
Volume
1.0599034028621E+21
Height
9803276.559873