20806613 is an odd 8-digits prime number following 20806612
and preceding 20806614 . In scientific notation, it is written as 2.0806613 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20806612 positive integers (up to 20806613) that are relatively prime to 20806613.
20806613 has 2 divisors, whose sum is 20806614
The reverse of 20806613 is 31660802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred six thousand six hundred thirteen
Scientific notation
2.0806613 × 10^7
Engineering notation
2.0806613 × 10^6
Prime Factorization
20806613
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20806613
Product of the distinct prime numbers
The prime factorization of 20806613 is 20806613.
Since it has a total of 1 prime factors.
10 , 2 , 17 , 38 , 571 , 334 , 4846 , 8133 , 62162 , 42687 , 136366 , 41391 , 4448965 , 6222588 , 27771895 , 54014599 , 925125938 , 614845830 , 6988535845 , 5945358851
n×2
41613226
n×3
62419839
n×4
83226452
n×5
104033065
n÷2
10403306.5
n÷3
6935537.6666667
n÷3
5201653.25
n÷5
4161322.6
n2
432915144531769
n3
9.0074978741116E+21
n4
1.8741552236496E+29
n5
3.8994822440406E+36
2 √n
4561.4266408658
3 √n
275.04291561643
4 √n
67.5383346024
5 √n
29.083071961206
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20806614
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10403307
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.4267504806
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038767
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806613 can be divided by 2 positive divisors.
The sum of these divisors (counting 20806613) is 20806614, the average is 10403307.
Base
System
Value
2
Binary
1001111010111101111010101
3
Ternary
1110011002022022
4
Quaternary
1033113233111
5
Quinary
20311302423
6
Senary
2021542525
8
Octal
117275725
10
Decimal
20806613
12
Duodecimal
6b74a45
16
Hexadecimal
13d7bd5
20
Vigesimal
6a0gad
36
Base36
cdyhh
md5
d20409edace7a31a398c4e192ecb6d41
sha1
4f6f3b3b8ea64d822246be9301c1bda1653e54f7
sha256
001c329ad2d8c4f5d5e55357aba0534dd57b14e52240b68cee02ec2041806c42
sha512
d639fbcf8379a12ec2d623a6a2e4ff6ec3f67a4a83d71ab9917d54559f4628a6a403281f30411c79b3908453611bfa80266be5d558b0c619220a4d312fc4adde
ripemd-160
6922da9211c91f62eb1ad36be4ad9e05cd6f4025
Diameter
41613226
Circumference
130731805.09377
Area
1.3600430376888E+15
Volume
3.7730518864713E+22
Surface area
5.4401721507551E+15
Circumference
130731805.09377
Perimeter
83226452
Area
432915144531769
Diagonal
29424994.291648
Surface area
2597490867190614
Volume
9.0074978741116E+21
Space diagonal
36038110.849423
Perimeter
62419839
Area
1.8745775642376E+14
Altitude
18019055.424712
Surface area
1.8745775642376E+14
Volume
1.061543804718E+21
Height
9808331.4305495