20788811 is an odd 8-digits prime number following 20788810
and preceding 20788812 . In scientific notation, it is written as 2.0788811 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20788810 positive integers (up to 20788811) that are relatively prime to 20788811.
20788811 has 2 divisors, whose sum is 20788812
The reverse of 20788811 is 11888702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred eighty-eight thousand eight hundred eleven
Scientific notation
2.0788811 × 10^7
Engineering notation
2.0788811 × 10^6
Prime Factorization
20788811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20788811
Product of the distinct prime numbers
The prime factorization of 20788811 is 20788811.
Since it has a total of 1 prime factors.
10 , 7 , 52 , 35 , 346 , 948 , 8705 , 614 , 18035 , 7007 , 785806 , 415829 , 5905777 , 5878982 , 94052828 , 10290016 , 410913228 , 248868823 , 2284894632 , 4418042856
n×2
41577622
n×3
62366433
n×4
83155244
n×5
103944055
n÷2
10394405.5
n÷3
6929603.6666667
n÷3
5197202.75
n÷5
4157762.2
n2
432174662793721
n3
8.9843973838074E+21
n4
1.8677493916087E+29
n5
3.8828289097518E+36
2 √n
4559.4748601127
3 √n
274.96445160331
4 √n
67.523883627297
5 √n
29.078093600461
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20788812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10394406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.4749697745
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999037944
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20788811 can be divided by 2 positive divisors.
The sum of these divisors (counting 20788811) is 20788812, the average is 10394406.
Base
System
Value
2
Binary
1001111010011011001001011
3
Ternary
1110010011212222
4
Quaternary
1033103121023
5
Quinary
20310220221
6
Senary
2021324255
8
Octal
117233113
10
Decimal
20788811
12
Duodecimal
6b6668b
16
Hexadecimal
13d364b
20
Vigesimal
69ic0b
36
Base36
cdkqz
md5
89686502f21bf330f002b30025166906
sha1
9e35ababeab150046bac4e6c3de911292e3ad47f
sha256
e61a1ca2b3367af6e527a8465cb6e8dbbde056fd75cf76a556b0ea7f3d158861
sha512
444f90edadd3086f0eca6a3e5ce7df10da863cbb8fa56cc50c32d8595d52df79d475647a2acbebb424c71d5e8093370cf3fb7b61762a88636adbe60cf8f12ea5
ripemd-160
4175b8ac4208c825f624a65e74734379ed500b80
Diameter
41577622
Circumference
130619951.82893
Area
1.3577167457004E+15
Volume
3.7633755757201E+22
Surface area
5.4308669828016E+15
Circumference
130619951.82893
Perimeter
83155244
Area
432174662793721
Diagonal
29399818.461811
Surface area
2593047976762326
Volume
8.9843973838074E+21
Space diagonal
36007276.880947
Perimeter
62366433
Area
1.8713711842567E+14
Altitude
18003638.440473
Surface area
1.8713711842567E+14
Volume
1.0588213858275E+21
Height
9799939.4872703