20382105 is an odd 8-digits composite number following 20382104
and preceding 20382106 . In scientific notation, it is written as 2.0382105 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10870448 positive integers (up to 20382105) that are relatively prime to 20382105.
20382105 has 4 divisors, whose sum is 21740928
The reverse of 20382105 is 50128302
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred eighty-two thousand one hundred five
Scientific notation
2.0382105 × 10^7
Engineering notation
2.0382105 × 10^6
Prime Factorization
15 × 1358807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20382105
Product of the distinct prime numbers
The prime factorization of 20382105 is 15 × 1358807.
Since it has a total of 2 prime factors.
2 , 6 , 9 , 28 , 444 , 933 , 9860 , 4308 , 16192 , 82589 , 196867 , 110173 , 4487308 , 4984601 , 41436273 , 93522780 , 670785614 , 382025835 , 9327135495 , 5765781876
n×2
40764210
n×3
61146315
n×4
81528420
n×5
101910525
n÷2
10191052.5
n÷3
6794035
n÷3
5095526.25
n÷5
4076421
n2
415430204231025
n3
8.4673420428082E+21
n4
1.7258225458743E+29
n5
3.5175896341378E+36
2 √n
4514.6544718284
3 √n
273.15952248789
4 √n
67.19117852686
5 √n
28.963417657576
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20382104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20382105 can be divided by 4 positive divisors.
The sum of these divisors (counting 20382105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000000110011001
3
Ternary
1102100111222210
4
Quaternary
1031300012121
5
Quinary
20204211410
6
Senary
2004505333
8
Octal
115600631
10
Decimal
20382105
12
Duodecimal
69ab249
16
Hexadecimal
1370199
20
Vigesimal
677f55
36
Base36
c4uxl
md5
9ce127452bb837ec834c1fc47a63152f
sha1
3529530ee84966069e5de1461008a7206096082f
sha256
360b4f8198723f25cf6f525362928b88db3e73bbec7ea2a052b168352725631a
sha512
5d8da624772b8602595ccf759e185fff153eb99464c00c51288e7ba1a517aaac97a6eb7d96abca36cca8ba8df67ca6234cb424e27503c505cf9f1bf1e8d374f6
ripemd-160
ffa3f1c22b905738856493522654b663cbdf6364
Diameter
40764210
Circumference
128064542.66539
Area
1.3051124776915E+15
Volume
3.5467919409491E+22
Surface area
5.220449910766E+15
Circumference
128064542.66539
Perimeter
81528420
Area
415430204231025
Diagonal
28824649.320712
Surface area
2492581225386150
Volume
8.4673420428082E+21
Space diagonal
35302841.425204
Perimeter
61146315
Area
1.7988655518171E+14
Altitude
17651420.712602
Surface area
1.7988655518171E+14
Volume
9.9788582951594E+20
Height
9608216.4402375