20104905 is an odd 8-digits composite number following 20104904
and preceding 20104906 . In scientific notation, it is written as 2.0104905 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10722608 positive integers (up to 20104905) that are relatively prime to 20104905.
20104905 has 8 divisors, whose sum is 32167872
The reverse of 20104905 is 50940102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred four thousand nine hundred five
Scientific notation
2.0104905 × 10^7
Engineering notation
2.0104905 × 10^6
Prime Factorization
3 × 5 × 1340327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20104905
Product of the distinct prime numbers
The prime factorization of 20104905 is 3 × 5 × 1340327.
Since it has a total of 3 prime factors.
5 , 6 , 39 , 85 , 581 , 904 , 2036 , 5088 , 72269 , 81835 , 160462 , 125054 , 3461479 , 2434277 , 29031526 , 42712242 , 984025496 , 408278762 , 7281574657 , 4654046065
n×2
40209810
n×3
60314715
n×4
80419620
n×5
100524525
n÷2
10052452.5
n÷3
6701635
n÷3
5026226.25
n÷5
4020981
n2
404207205059025
n3
8.1265474580272E+21
n4
1.6338346462163E+29
n5
3.2848090347887E+36
2 √n
4483.8493507253
3 √n
271.91552758237
4 √n
66.96155128673
5 √n
28.884204096018
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
-20104904
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 20104905 can be divided by 8 positive divisors.
The sum of these divisors (counting 20104905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100011011001001
3
Ternary
1101211102202010
4
Quaternary
1030230123021
5
Quinary
20121324110
6
Senary
1554530133
8
Octal
114543311
10
Decimal
20104905
12
Duodecimal
6896949
16
Hexadecimal
132c6c9
20
Vigesimal
65d255
36
Base36
byx1l
md5
4e9a5427456e14d3f8b5a550844587f1
sha1
bf87c88605d1374499ebb9cdd4108d0e30f5151a
sha256
7fe0c190ab061e31db6a30d6163594c806bb3a9bac6cd5663687e891df062814
sha512
ac743d090a1b1f96fbf6c93cca6b1be6b81bca00cf7f717a7d8cc269534bf6213c33db12e853edc43ec1af432124f9a684f5952ba63d601daa8a8b27b131d15a
ripemd-160
9bfaf97908494232b5df39d8715eea9c5a83d7b0
Diameter
40209810
Circumference
126322843.69824
Area
1.2698543859415E+15
Volume
3.4040402390916E+22
Surface area
5.079417543766E+15
Circumference
126322843.69824
Perimeter
80419620
Area
404207205059025
Diagonal
28432629.321223
Surface area
2425243230354150
Volume
8.1265474580272E+21
Space diagonal
34822716.941346
Perimeter
60314715
Area
1.7502685398691E+14
Altitude
17411358.470673
Surface area
1.7502685398691E+14
Volume
9.5772280253422E+20
Height
9477543.1070742