20806029 is an odd 8-digits composite number following 20806028
and preceding 20806030 . In scientific notation, it is written as 2.0806029 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13553568 positive integers (up to 20806029) that are relatively prime to 20806029.
20806029 has 16 divisors, whose sum is 23654400
The reverse of 20806029 is 92060802
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred six thousand twenty-nine
Scientific notation
2.0806029 × 10^7
Engineering notation
2.0806029 × 10^6
Prime Factorization
9 × 109 × 127 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20806029
Product of the distinct prime numbers
The prime factorization of 20806029 is 9 × 109 × 127 × 167.
Since it has a total of 4 prime factors.
4 , 2 , 5 , 11 , 427 , 361 , 8169 , 4826 , 55027 , 9594 , 438074 , 959819 , 2271755 , 9814395 , 50949409 , 82236758 , 961833569 , 114245720 , 8770239373 , 2701901256
n×2
41612058
n×3
62418087
n×4
83224116
n×5
104030145
n÷2
10403014.5
n÷3
6935343
n÷3
5201507.25
n÷5
4161205.8
n2
432890842748841
n3
9.0067394280668E+21
n4
1.873944817358E+29
n5
3.8989350214351E+36
2 √n
4561.3626253566
3 √n
275.04034229089
4 √n
67.537860680929
5 √n
29.082908698644
1 , 9 , 109 , 127 , 167 , 981 , 1143 , 1503 , 13843 , 18203 , 21209 , 124587 , 163827 , 190881 , 2311781 , 20806029
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
-20806028
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 20806029 can be divided by 16 positive divisors.
The sum of these divisors (counting 20806029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111100110001101
3
Ternary
1110011001111200
4
Quaternary
1033113212031
5
Quinary
20311243104
6
Senary
2021540113
8
Octal
117274615
10
Decimal
20806029
12
Duodecimal
6b74639
16
Hexadecimal
13d798d
20
Vigesimal
6a0f19
36
Base36
cdy19
md5
ea657c60f244d27ad0c431a1291aa0ca
sha1
20b4d1e9917021669cdc70588bb16e927ee84317
sha256
f00133dcf26e7f7ff26ec9e0acb7d3d3a5ab6e8da77ffb224d813105ab6a0083
sha512
602632040610c9570073be9744adaa61fa7d55b800077e9a75f0a75dfad20cd4f7acaf4331aad24562a469301001a22db9f21079bd123a6e45caffc0e6f7c2cb
ripemd-160
d2237bfec255d98ea695eab68ea19b9c279d456c
Diameter
41612058
Circumference
130728135.71355
Area
1.3599666913861E+15
Volume
3.772734189335E+22
Surface area
5.4398667655442E+15
Circumference
130728135.71355
Perimeter
83224116
Area
432890842748841
Diagonal
29424168.390928
Surface area
2597345056493046
Volume
9.0067394280668E+21
Space diagonal
36037099.331751
Perimeter
62418087
Area
1.8744723344308E+14
Altitude
18018549.665876
Surface area
1.8744723344308E+14
Volume
1.0614544209944E+21
Height
9808056.1303093