20790810 is an even 8-digits composite number following 20790809
and preceding 20790811 . In scientific notation, it is written as 2.0790810 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5544144 positive integers (up to 20790810) that are relatively prime to 20790810.
20790810 has 16 divisors, whose sum is 38810016
The reverse of 20790810 is 01809702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred ninety thousand eight hundred ten
Scientific notation
2.0790810 × 10^7
Engineering notation
2.0790810 × 10^6
Prime Factorization
2 × 27 × 5 × 77003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20790810
Product of the distinct prime numbers
The prime factorization of 20790810 is 2 × 27 × 5 × 77003.
Since it has a total of 4 prime factors.
7 , 6 , 32 , 60 , 708 , 958 , 9826 , 672 , 66786 , 69062 , 310986 , 181237 , 5886200 , 752191 , 31412781 , 75234154 , 293165511 , 300639527 , 2964826846 , 7992544092
n×2
41581620
n×3
62372430
n×4
83163240
n×5
103954050
n÷2
10395405
n÷3
6930270
n÷3
5197702.5
n÷5
4158162
n2
432257780456100
n3
8.9869893844845E+21
n4
1.8684678876483E+29
n5
3.8846960843198E+36
2 √n
4559.6940686849
3 √n
274.97326461851
4 √n
67.525506800652
5 √n
29.078652794284
1 , 2 , 5 , 10 , 27 , 54 , 135 , 270 , 77003 , 154006 , 385015 , 770030 , 2079081 , 4158162 , 10395405 , 20790810
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
-20790809
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 20790810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20790810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011111000011010
3
Ternary
1110010021122000
4
Quaternary
1033103320122
5
Quinary
20310301220
6
Senary
2021341430
8
Octal
117237032
10
Decimal
20790810
12
Duodecimal
6b67876
16
Hexadecimal
13d3e1a
20
Vigesimal
69ih0a
36
Base36
cdmai
md5
6a1a630dd410b2b18dfaeeae5a0f59bb
sha1
bea2a2fc27932b5d186f76c0468dd3dd24f91531
sha256
93f487009399b51c3f87ebec75b2736b82600d60e2d76f129e507953ddb5f20e
sha512
2c0ec5ec4ea2070968272c6679993e84aba3d113286a356eef2de11856b737dd1e5bd6db01df1a102d5b94e13885bde0daa0d56f7a7f503e90807ca8e290c057
ripemd-160
cb8f2ef66709383a67c935934a524d1518bc77f9
Diameter
41581620
Circumference
130632511.91636
Area
1.3579778675379E+15
Volume
3.7644613104248E+22
Surface area
5.4319114701517E+15
Circumference
130632511.91636
Perimeter
83163240
Area
432257780456100
Diagonal
29402645.474722
Surface area
2593546682736600
Volume
8.9869893844845E+21
Space diagonal
36010739.250511
Perimeter
62372430
Area
1.8717310942923E+14
Altitude
18005369.625256
Surface area
1.8717310942923E+14
Volume
1.0591268560367E+21
Height
9800881.8249074