20404585 is an odd 8-digits composite number following 20404584
and preceding 20404586 . In scientific notation, it is written as 2.0404585 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16139904 positive integers (up to 20404585) that are relatively prime to 20404585.
20404585 has 8 divisors, whose sum is 24761160
The reverse of 20404585 is 58540402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred four thousand five hundred eighty-five
Scientific notation
2.0404585 × 10^7
Engineering notation
2.0404585 × 10^6
Prime Factorization
5 × 89 × 45853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404585
Product of the distinct prime numbers
The prime factorization of 20404585 is 5 × 89 × 45853.
Since it has a total of 3 prime factors.
1 , 3 , 53 , 36 , 782 , 896 , 1582 , 3509 , 5901 , 74285 , 764013 , 973784 , 9285095 , 9957640 , 77739277 , 90809914 , 227301427 , 35557197 , 5366534932 , 5934299110
n×2
40809170
n×3
61213755
n×4
81618340
n×5
102022925
n÷2
10202292.5
n÷3
6801528.3333333
n÷3
5101146.25
n÷5
4080917
n2
416347089022225
n3
8.4953895674566E+21
n4
1.7334489853728E+29
n5
3.5370307165203E+36
2 √n
4517.1434557694
3 √n
273.25991071065
4 √n
67.209697631885
5 √n
28.969803755315
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
-20404584
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 20404585 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101100101101001
3
Ternary
1102101122211101
4
Quaternary
1031311211221
5
Quinary
20210421320
6
Senary
2005201401
8
Octal
115654551
10
Decimal
20404585
12
Duodecimal
6a00261
16
Hexadecimal
1375969
20
Vigesimal
67ab95
36
Base36
c5ca1
md5
f4da421ec135a21fe416c68dcd1229c4
sha1
273f156adf29f0c5c7eb45d4187d6d1aa8ed73c0
sha256
35f65a08a6cb38b229796fb913aebebdaace37f06d0cf53e96d3cf7592278c33
sha512
a2af2bd38ffc5ded12f60117d67bfd4f3b08b4d7ed196b9ba5295514d693d4ac870b49bd8c651ccc767f87e1b0a96ace4cee005c0bd0a8c836856d1b75f95c26
ripemd-160
8951bf3091866598717ed24ebe3fca49be150852
Diameter
40809170
Circumference
128205788.6711
Area
1.3079929562157E+15
Volume
3.5585404606007E+22
Surface area
5.2319718248629E+15
Circumference
128205788.6711
Perimeter
81618340
Area
416347089022225
Diagonal
28856440.841595
Surface area
2498082534133350
Volume
8.4953895674566E+21
Space diagonal
35341777.927358
Perimeter
61213755
Area
1.8028357794247E+14
Altitude
17670888.963679
Surface area
1.8028357794247E+14
Volume
1.001191261995E+21
Height
9618813.6138649