20808600 is an even 8-digits composite number following 20808599
and preceding 20808601 . In scientific notation, it is written as 2.0808600 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 5466240 positive integers (up to 20808600) that are relatively prime to 20808600.
20808600 has 32 divisors, whose sum is 41817600
The reverse of 20808600 is 00680802
Previous prime number is 395
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred eight thousand six hundred
Scientific notation
2.0808600 × 10^7
Engineering notation
2.0808600 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 395 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5202150
Product of the distinct prime numbers
The prime factorization of 20808600 is 2 × 2 × 2 × 15 × 395 × 439.
Since it has a total of 6 prime factors.
1 , 8 , 44 , 64 , 449 , 504 , 4720 , 4329 , 16292 , 19335 , 811890 , 548277 , 5933174 , 2267521 , 86153145 , 87687413 , 741747688 , 935821529 , 1927989994 , 7170353060
n×2
41617200
n×3
62425800
n×4
83234400
n×5
104043000
n÷2
10404300
n÷3
6936200
n÷3
5202150
n÷5
4161720
n2
432997833960000
n3
9.0100787277401E+21
n4
1.8748712421405E+29
n5
3.9013445729205E+36
2 √n
4561.6444403307
3 √n
275.05167073157
4 √n
67.539946996801
5 √n
29.083627417845
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 395 , 439 , 790 , 878 , 1580 , 1756 , 3160 , 3512 , 5925 , 6585 , 11850 , 13170 , 23700 , 26340 , 47400 , 52680 , 173405 , 346810 , 693620 , 1387240 , 2601075 , 5202150 , 10404300 , 20808600
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808599
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808600 can be divided by 32 positive divisors.
The sum of these divisors (counting 20808600) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111011000001110011000
3
Ternary
1110011012000220
4
Quaternary
1033120032120
5
Quinary
20311333400
6
Senary
2022000040
8
Octal
117301630
10
Decimal
20808600
12
Duodecimal
6b76020
16
Hexadecimal
13d8398
20
Vigesimal
6a11a0
36
Base36
ce00o
md5
6ed2d1bafa4a417b24cf9a2c507a4c8a
sha1
660814fc92dd7e3e1e0f3aa94676b44d7f6ee961
sha256
98e170888915bd84b708c8f039ef99c22cd0e084b754de0ab0a80fa108fc2e4a
sha512
9654a7776bbb8535b47941905cf4e5445e77e8188b603dacc0acf7ed23c1811df3330b840345507311ecd864586ad93de2e74d27d76b8ecbaed2d859c6b81b05
ripemd-160
8c183e0c672ad0e14bbcc6391a5dceb763470936
Diameter
41617200
Circumference
130744289.78298
Area
1.360302814189E+15
Volume
3.7741329519112E+22
Surface area
5.4412112567561E+15
Circumference
130744289.78298
Perimeter
83234400
Area
432997833960000
Diagonal
29427804.333997
Surface area
2597987003760000
Volume
9.0100787277401E+21
Space diagonal
36041552.434378
Perimeter
62425800
Area
1.874935619965E+14
Altitude
18020776.217189
Surface area
1.874935619965E+14
Volume
1.0618479612349E+21
Height
9809268.1113323