20105082 is an even 8-digits composite number following 20105081
and preceding 20105083 . In scientific notation, it is written as 2.0105082 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6410184 positive integers (up to 20105082) that are relatively prime to 20105082.
20105082 has 16 divisors, whose sum is 34966080
The reverse of 20105082 is 28050102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred five thousand eighty-two
Scientific notation
2.0105082 × 10^7
Engineering notation
2.0105082 × 10^6
Prime Factorization
2 × 9 × 23 × 48563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105082
Product of the distinct prime numbers
The prime factorization of 20105082 is 2 × 9 × 23 × 48563.
Since it has a total of 4 prime factors.
8 , 5 , 72 , 84 , 329 , 999 , 9044 , 6034 , 64530 , 46695 , 834840 , 430665 , 2374358 , 7976284 , 71310145 , 85577741 , 154140580 , 228604630 , 8001237122 , 9651019370
n×2
40210164
n×3
60315246
n×4
80420328
n×5
100525410
n÷2
10052541
n÷3
6701694
n÷3
5026270.5
n÷5
4021016.4
n2
404214322226724
n3
8.1267620939427E+21
n4
1.6338921829321E+29
n5
3.2849536317009E+36
2 √n
4483.8690881871
3 √n
271.91632554531
4 √n
66.961698665634
5 √n
28.884254954116
1 , 2 , 9 , 18 , 23 , 46 , 207 , 414 , 48563 , 97126 , 437067 , 874134 , 1116949 , 2233898 , 10052541 , 20105082
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
-20105081
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 20105082 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100011101111010
3
Ternary
1101211102222200
4
Quaternary
1030230131322
5
Quinary
20121330312
6
Senary
1554531030
8
Octal
114543572
10
Decimal
20105082
12
Duodecimal
6896a76
16
Hexadecimal
132c77a
20
Vigesimal
65d2e2
36
Base36
byx6i
md5
d0c11f6221997a34cd432df2c4feafc5
sha1
5cd29632916893d74aeaca3f253c07b18a358432
sha256
ed7fe5c1f85c081a3f087cd201ab591436cd9ea0b1499a6d4431e0f4482cacef
sha512
afe3f2e74b3d8726f9e30a3a1cf1904413e734fa296be5be290827ec0957ef3faaf283585ad3bfb4760d091fcbe4d84a635032325733eca4382dd4608d57d861
ripemd-160
0ffbf54e65dd45148412f7d6332f272b0a2228b3
Diameter
40210164
Circumference
126323955.82204
Area
1.2698767451833E+15
Volume
3.4041301455737E+22
Surface area
5.079506980733E+15
Circumference
126323955.82204
Perimeter
80420328
Area
404214322226724
Diagonal
28432879.637023
Surface area
2425285933360344
Volume
8.1267620939427E+21
Space diagonal
34823023.514338
Perimeter
60315246
Area
1.7502993581093E+14
Altitude
17411511.757169
Surface area
1.7502993581093E+14
Volume
9.5774809761945E+20
Height
9477626.5456744