20804085 is an odd 8-digits composite number following 20804084
and preceding 20804086 . In scientific notation, it is written as 2.0804085 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11048832 positive integers (up to 20804085) that are relatively prime to 20804085.
20804085 has 8 divisors, whose sum is 21355960
The reverse of 20804085 is 58040802
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand eighty-five
Scientific notation
2.0804085 × 10^7
Engineering notation
2.0804085 × 10^6
Prime Factorization
45 × 277 × 1669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804085
Product of the distinct prime numbers
The prime factorization of 20804085 is 45 × 277 × 1669.
Since it has a total of 3 prime factors.
8 , 7 , 76 , 44 , 277 , 576 , 3212 , 9495 , 64018 , 32032 , 190684 , 596441 , 7844961 , 1006406 , 44680912 , 79932072 , 566503667 , 869748269 , 6928621809 , 9618455658
n×2
41608170
n×3
62412255
n×4
83216340
n×5
104020425
n÷2
10402042.5
n÷3
6934695
n÷3
5201021.25
n÷5
4160817
n2
432809952687225
n3
9.004215044551E+21
n4
1.8732445514512E+29
n5
3.8971138874177E+36
2 √n
4561.1495261611
3 √n
275.03177594251
4 √n
67.536283034834
5 √n
29.082365209181
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000111110101
3
Ternary
1110010221211200
4
Quaternary
1033113013311
5
Quinary
20311212320
6
Senary
2021523113
8
Octal
117270765
10
Decimal
20804085
12
Duodecimal
6b73499
16
Hexadecimal
13d71f5
20
Vigesimal
6a0a45
36
Base36
cdwj9
md5
4959f14bb6777db859919e22bc0b1cdf
sha1
9885f4fa5d2667810ef4cb5aa8aa86657ffd3571
sha256
f2bd7be50f1eed2e283c28bcf26cd142bc98d4b22b08a5fbfa230955d6c65e64
sha512
264f2bfed3a0c8c01ead91cb04efdede118b4b7202788fe62f0b2f13a7851e3daf3ba3e12d39dd9d70413ebec3c93060f30b3643f59fe20e41109b0211f226b9
ripemd-160
8db56726ee72a63b0a4cd507f23d04df591f1e89
Diameter
41608170
Circumference
130715921.20132
Area
1.3597125677627E+15
Volume
3.7716767780406E+22
Surface area
5.4388502710509E+15
Circumference
130715921.20132
Perimeter
83216340
Area
432809952687225
Diagonal
29421419.159763
Surface area
2596859716123350
Volume
9.004215044551E+21
Space diagonal
36033732.224982
Perimeter
62412255
Area
1.8741220701894E+14
Altitude
18016866.112491
Surface area
1.8741220701894E+14
Volume
1.061156919544E+21
Height
9807139.7199209