20803055 is an odd 8-digits composite number following 20803054
and preceding 20803056 . In scientific notation, it is written as 2.0803055 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 13163904 positive integers (up to 20803055) that are relatively prime to 20803055.
20803055 has 12 divisors, whose sum is 23176584
The reverse of 20803055 is 55030802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred three thousand fifty-five
Scientific notation
2.0803055 × 10^7
Engineering notation
2.0803055 × 10^6
Prime Factorization
35 × 13 × 13 × 3517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1600235
Product of the distinct prime numbers
The prime factorization of 20803055 is 35 × 13 × 13 × 3517.
Since it has a total of 4 prime factors.
6 , 10 , 32 , 79 , 827 , 825 , 2048 , 3740 , 42984 , 76706 , 975263 , 224375 , 16676 , 3925129 , 58229172 , 48523609 , 773210195 , 216701684 , 3959613818 , 4688204264
n×2
41606110
n×3
62409165
n×4
83212220
n×5
104015275
n÷2
10401527.5
n÷3
6934351.6666667
n÷3
5200763.75
n÷5
4160611
n2
432767097333025
n3
9.0028777280093E+21
n4
1.8728736053405E+29
n5
3.8961492619947E+36
2 √n
4561.0366146305
3 √n
275.02723697169
4 √n
67.535447097287
5 √n
29.082077232763
1 , 13 , 35 , 169 , 455 , 3517 , 5915 , 45721 , 123095 , 594373 , 1600235 , 20803055
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803055 can be divided by 12 positive divisors.
The sum of these divisors (counting 20803055) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010110110111101111
3
Ternary
1110010220102112
4
Quaternary
1033112313233
5
Quinary
20311144210
6
Senary
2021514235
8
Octal
117266757
10
Decimal
20803055
12
Duodecimal
6b7297b
16
Hexadecimal
13d6def
20
Vigesimal
6a07cf
36
Base36
cdvqn
md5
4a1306a902d7c6018337d0de47243f81
sha1
e93653336582d4ece8974734fccaaa5ea746b99b
sha256
3ae8cf4f6df92e2b3508ebf92f10d5f301b86ff5d67aa05bd43f108c96f81f43
sha512
31614ecff0e80940aba97e888c3718d04afa0e10acd1c6d23847b6d7844d01c1f337401ea3e9d5e6ddf819d69358a631e30600bc84cacfc56afd52eff1998824
ripemd-160
4353783ead0a4e54e982da9222894c6c00083b33
Diameter
41606110
Circumference
130709449.52045
Area
1.3595779336968E+15
Volume
3.7711166041975E+22
Surface area
5.4383117347872E+15
Circumference
130709449.52045
Perimeter
83212220
Area
432767097333025
Diagonal
29419962.519793
Surface area
2596602583998150
Volume
9.0028777280093E+21
Space diagonal
36031948.21265
Perimeter
62409165
Area
1.8739365010623E+14
Altitude
18015974.106325
Surface area
1.8739365010623E+14
Volume
1.0609993152781E+21
Height
9806654.1732645