20004805 is an odd 8-digits composite number following 20004804
and preceding 20004806 . In scientific notation, it is written as 2.0004805 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15983808 positive integers (up to 20004805) that are relatively prime to 20004805.
20004805 has 8 divisors, whose sum is 24035832
The reverse of 20004805 is 50840002
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four thousand eight hundred five
Scientific notation
2.0004805 × 10^7
Engineering notation
2.0004805 × 10^6
Prime Factorization
5 × 997 × 4013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20004805
Product of the distinct prime numbers
The prime factorization of 20004805 is 5 × 997 × 4013.
Since it has a total of 3 prime factors.
7 , 5 , 92 , 12 , 770 , 660 , 1116 , 4121 , 33432 , 69748 , 674287 , 207354 , 6268105 , 8363345 , 54776103 , 61726841 , 117227038 , 484788699 , 7526076202 , 8770216972
n×2
40009610
n×3
60014415
n×4
80019220
n×5
100024025
n÷2
10002402.5
n÷3
6668268.3333333
n÷3
5001201.25
n÷5
4000961
n2
400192223088025
n3
8.0057673853924E+21
n4
1.6015381542014E+29
n5
3.2038458474858E+36
2 √n
4472.6731380686
3 √n
271.46349787995
4 √n
66.878046757277
5 √n
28.855384419537
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
-20004804
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 20004805 can be divided by 8 positive divisors.
The sum of these divisors (counting 20004805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011111111000101
3
Ternary
1101122100102201
4
Quaternary
1030103333011
5
Quinary
20110123210
6
Senary
1552434501
8
Octal
114237705
10
Decimal
20004805
12
Duodecimal
6848a31
16
Hexadecimal
1313fc5
20
Vigesimal
650c05
36
Base36
bwrt1
md5
0a29cbe7af5ff3b22b5748ef1cf56d17
sha1
4339edf17f89e6d34bebcbb46e78bfe82b24c5f8
sha256
4c74024e0a04550ac1b0fef3900b5c937d502c3f8b0eccb1fd29250b81b59e50
sha512
82bb78f3a3d21a67f07bc848bd3fb01c4c9c0c3587af45a4ab8dcb90077fdb1f56b5ebf2693b395a74ae36a70d47eefa156bed8fd4418d6e2aea0781d770735d
ripemd-160
e8357b8fa3196c5fc7e71b63b96b9a378ab9e2de
Diameter
40009610
Circumference
125693896.84899
Area
1.2572409480771E+15
Volume
3.353448000573E+22
Surface area
5.0289637923084E+15
Circumference
125693896.84899
Perimeter
80019220
Area
400192223088025
Diagonal
28291066.543629
Surface area
2401153338528150
Volume
8.0057673853924E+21
Space diagonal
34649338.655508
Perimeter
60014415
Area
1.732883157956E+14
Altitude
17324669.327754
Surface area
1.732883157956E+14
Volume
9.4348873446885E+20
Height
9430355.514543