20111005 is an odd 8-digits composite number following 20111004
and preceding 20111006 . In scientific notation, it is written as 2.0111005 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 16088800 positive integers (up to 20111005) that are relatively prime to 20111005.
20111005 has 4 divisors, whose sum is 24133212
The reverse of 20111005 is 50011102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred eleven thousand five
Scientific notation
2.0111005 × 10^7
Engineering notation
2.0111005 × 10^6
Prime Factorization
5 × 4022201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20111005
Product of the distinct prime numbers
The prime factorization of 20111005 is 5 × 4022201.
Since it has a total of 2 prime factors.
10 , 10 , 24 , 88 , 192 , 538 , 5868 , 1602 , 59841 , 14653 , 393106 , 615005 , 4134495 , 296343 , 48579653 , 6650480 , 655444009 , 317060132 , 1982773474 , 5111777788
n×2
40222010
n×3
60333015
n×4
80444020
n×5
100555025
n÷2
10055502.5
n÷3
6703668.3333333
n÷3
5027751.25
n÷5
4022201
n2
404452522110025
n3
8.1339466944173E+21
n4
1.6358184264116E+29
n5
3.2897952552656E+36
2 √n
4484.5295182438
3 √n
271.94302529986
4 √n
66.966629885666
5 √n
28.885956626213
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
-20111004
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 20111005 can be divided by 4 positive divisors.
The sum of these divisors (counting 20111005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101111010011101
3
Ternary
1101211202010001
4
Quaternary
1030231322131
5
Quinary
20122023010
6
Senary
1555014301
8
Octal
114557235
10
Decimal
20111005
12
Duodecimal
689a391
16
Hexadecimal
132de9d
20
Vigesimal
65dha5
36
Base36
bz1r1
md5
ded7228b7fdc376545096d86277e9a47
sha1
bc39284a1aa14327b7c30710854ab02d70934cb4
sha256
11b24d8717271625d2f8ad72ac340f495de4b8d917cbeba42456c5fea9c62052
sha512
da2196755d6bfbef6f1895bf26fb49c2d9023203a44a6b0f03d817460906dc6ee9845bf31cacf89499ee434f4c7da461c52e21901bca06fc8e3517d08887a776
ripemd-160
fd08005e4782f23c6d615b0534453d6671f2815a
Diameter
40222010
Circumference
126361171.12862
Area
1.2706250721867E+15
Volume
3.407139623983E+22
Surface area
5.0825002887469E+15
Circumference
126361171.12862
Perimeter
80444020
Area
404452522110025
Diagonal
28441256.023953
Surface area
2426715132660150
Volume
8.1339466944173E+21
Space diagonal
34833282.451272
Perimeter
60333015
Area
1.7513307938598E+14
Altitude
17416641.225636
Surface area
1.7513307938598E+14
Volume
9.585948109054E+20
Height
9480418.674651