20004845 is an odd 8-digits composite number following 20004844
and preceding 20004846 . In scientific notation, it is written as 2.0004845 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 13424640 positive integers (up to 20004845) that are relatively prime to 20004845.
20004845 has 16 divisors, whose sum is 28021248
The reverse of 20004845 is 54840002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four thousand eight hundred forty-five
Scientific notation
2.0004845 × 10^7
Engineering notation
2.0004845 × 10^6
Prime Factorization
7 × 5 × 47 × 12161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20004845
Product of the distinct prime numbers
The prime factorization of 20004845 is 7 × 5 × 47 × 12161.
Since it has a total of 4 prime factors.
3 , 6 , 69 , 77 , 586 , 73 , 2551 , 9323 , 35677 , 31820 , 436876 , 725559 , 6578362 , 8327783 , 89428851 , 16584070 , 302327134 , 864142881 , 5364791736 , 105132977
n×2
40009690
n×3
60014535
n×4
80019380
n×5
100024225
n÷2
10002422.5
n÷3
6668281.6666667
n÷3
5001211.25
n÷5
4000969
n2
400193823474025
n3
8.0058154085552E+21
n4
1.6015509634676E+29
n5
3.203877878377E+36
2 √n
4472.6776096652
3 √n
271.46367881203
4 √n
66.878080188244
5 √n
28.855395958909
1 , 5 , 7 , 35 , 47 , 235 , 329 , 1645 , 12161 , 60805 , 85127 , 425635 , 571567 , 2857835 , 4000969 , 20004845
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20004844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20004845 can be divided by 16 positive divisors.
The sum of these divisors (counting 20004845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011111111101101
3
Ternary
1101122100111012
4
Quaternary
1030103333231
5
Quinary
20110123340
6
Senary
1552435005
8
Octal
114237755
10
Decimal
20004845
12
Duodecimal
6848a65
16
Hexadecimal
1313fed
20
Vigesimal
650c25
36
Base36
bwru5
md5
13f97748aa303bf276523628c040a8ca
sha1
2dbce40feb729d4f6590c902614c779459f59f48
sha256
d272a0d64c442f5a618e241fd1bc5e8626119e9f2f406bccd903689c9f92ac48
sha512
896f80b09d014013c8b0e69e70a7fb7d382972763a6d0aed39e518fcf1bc73c073e8557db2ed05e09907e8a180eef69a4e8f25c2d7a8adc786bca931f82c8cfb
ripemd-160
cab7feac52256335defbc5cf9f3487b534bee966
Diameter
40009690
Circumference
125694148.17641
Area
1.257245975838E+15
Volume
3.3534681164684E+22
Surface area
5.028983903352E+15
Circumference
125694148.17641
Perimeter
80019380
Area
400193823474025
Diagonal
28291123.112172
Surface area
2401162940844150
Volume
8.0058154085552E+21
Space diagonal
34649407.93754
Perimeter
60014535
Area
1.7328900878307E+14
Altitude
17324703.96877
Surface area
1.7328900878307E+14
Volume
9.4349439405286E+20
Height
9430374.3707239