20790811 is an odd 8-digits prime number following 20790810
and preceding 20790812 . In scientific notation, it is written as 2.0790811 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20790810 positive integers (up to 20790811) that are relatively prime to 20790811.
20790811 has 2 divisors, whose sum is 20790812
The reverse of 20790811 is 11809702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety thousand eight hundred eleven
Scientific notation
2.0790811 × 10^7
Engineering notation
2.0790811 × 10^6
Prime Factorization
20790811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20790811
Product of the distinct prime numbers
The prime factorization of 20790811 is 20790811.
Since it has a total of 1 prime factors.
10 , 7 , 12 , 14 , 325 , 936 , 2195 , 5941 , 78495 , 49843 , 194981 , 637076 , 5801928 , 1797257 , 70750092 , 87164908 , 819187547 , 482952219 , 5987029919 , 5482077267
n×2
41581622
n×3
62372433
n×4
83163244
n×5
103954055
n÷2
10395405.5
n÷3
6930270.3333333
n÷3
5197702.75
n÷5
4158162.2
n2
432257822037721
n3
8.9869906812579E+21
n4
1.8684682471279E+29
n5
3.8846970185538E+36
2 √n
4559.6941783414
3 √n
274.97326902708
4 √n
67.525507612615
5 √n
29.07865307401
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20790812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10395406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.6942879978
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038037
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790811 can be divided by 2 positive divisors.
The sum of these divisors (counting 20790811) is 20790812, the average is 10395406.
Base
System
Value
2
Binary
1001111010011111000011011
3
Ternary
1110010021122001
4
Quaternary
1033103320123
5
Quinary
20310301221
6
Senary
2021341431
8
Octal
117237033
10
Decimal
20790811
12
Duodecimal
6b67877
16
Hexadecimal
13d3e1b
20
Vigesimal
69ih0b
36
Base36
cdmaj
md5
6a5631642dad91b76615f00753683ab6
sha1
e6ba2c82e4d5ff35cb2a4396842c56939fc5a374
sha256
a5d1ebe747ece8b7949fd1ce2e54857a159b1e6dde00678dac24bf6add81e428
sha512
b6c40359dc7e46c347abcabb4c539fb4f025e3a99db3e9501b19c703e82e0622733e864097f234582ce30de6d11617e2e8161a3dfe1d089c292cd79c55074ba9
ripemd-160
50cd08819b8e884d5469cd7d3b5f13288e72d372
Diameter
41581622
Circumference
130632518.19955
Area
1.3579779981704E+15
Volume
3.764461853616E+22
Surface area
5.4319119926817E+15
Circumference
130632518.19955
Perimeter
83163244
Area
432257822037721
Diagonal
29402646.888936
Surface area
2593546932226326
Volume
8.9869906812579E+21
Space diagonal
36010740.982562
Perimeter
62372433
Area
1.871731274346E+14
Altitude
18005370.491281
Surface area
1.871731274346E+14
Volume
1.059127008863E+21
Height
9800882.2963119