20105118 is an even 8-digits composite number following 20105117
and preceding 20105119 . In scientific notation, it is written as 2.0105118 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5702400 positive integers (up to 20105118) that are relatively prime to 20105118.
20105118 has 32 divisors, whose sum is 42850080
The reverse of 20105118 is 81150102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred five thousand one hundred eighteen
Scientific notation
2.0105118 × 10^7
Engineering notation
2.0105118 × 10^6
Prime Factorization
2 × 1089 × 3 × 17 × 181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20105118
Product of the distinct prime numbers
The prime factorization of 20105118 is 2 × 1089 × 3 × 17 × 181.
Since it has a total of 5 prime factors.
6 , 10 , 83 , 88 , 720 , 461 , 6217 , 2049 , 10926 , 68832 , 973588 , 208624 , 4224388 , 6319458 , 6274373 , 98826270 , 32635794 , 660871484 , 7637512064 , 7482716444
n×2
40210236
n×3
60315354
n×4
80420472
n×5
100525590
n÷2
10052559
n÷3
6701706
n÷3
5026279.5
n÷5
4021023.6
n2
404215769793924
n3
8.1268057491677E+21
n4
1.6339038855009E+29
n5
3.2849830418655E+36
2 √n
4483.8731025755
3 √n
271.91648784228
4 √n
66.961728640885
5 √n
28.884265298092
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 181 , 362 , 543 , 1086 , 1089 , 2178 , 3077 , 3267 , 6154 , 6534 , 9231 , 18462 , 18513 , 37026 , 55539 , 111078 , 197109 , 394218 , 591327 , 1182654 , 3350853 , 6701706 , 10052559 , 20105118
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105117
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105118 can be divided by 32 positive divisors.
The sum of these divisors (counting 20105118) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100011110011110
3
Ternary
1101211110001000
4
Quaternary
1030230132132
5
Quinary
20121330433
6
Senary
1554531130
8
Octal
114543636
10
Decimal
20105118
12
Duodecimal
6896aa6
16
Hexadecimal
132c79e
20
Vigesimal
65d2fi
36
Base36
byx7i
md5
168e9a69d86aa80f5ac11253bb56dcff
sha1
e03db8ed3d51eb14f434fb0c227d8fb0826d05ef
sha256
b36fe73832cc31785ecbd83fbdae161e037805e5604a9ddfbbf766792b2c9bce
sha512
c64a0aeb5dd8ebac3b1dcc69805a4d5481236fea6d83f5f136683566ad6ba1bfaf572435cb601878d1bac4dde5247ad1e16eeffa0c52073a5478df183e5db72a
ripemd-160
abf9f4d7675e12e0054147424acc2eb5c74f73e7
Diameter
40210236
Circumference
126324182.01671
Area
1.2698812928497E+15
Volume
3.4041484318315E+22
Surface area
5.0795251713989E+15
Circumference
126324182.01671
Perimeter
80420472
Area
404215769793924
Diagonal
28432930.548711
Surface area
2425294618763544
Volume
8.1268057491677E+21
Space diagonal
34823085.868168
Perimeter
60315354
Area
1.7503056262591E+14
Altitude
17411542.934084
Surface area
1.7503056262591E+14
Volume
9.5775324243705E+20
Height
9477643.5162371