21105095 is an odd 8-digits composite number following 21105094
and preceding 21105096 . In scientific notation, it is written as 2.1105095 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15349120 positive integers (up to 21105095) that are relatively prime to 21105095.
21105095 has 8 divisors, whose sum is 27628560
The reverse of 21105095 is 59050112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred five thousand ninety-five
Scientific notation
2.1105095 × 10^7
Engineering notation
2.1105095 × 10^6
Prime Factorization
5 × 11 × 383729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21105095
Product of the distinct prime numbers
The prime factorization of 21105095 is 5 × 11 × 383729.
Since it has a total of 3 prime factors.
9 , 8 , 89 , 58 , 9 , 564 , 4654 , 4621 , 14471 , 25669 , 135847 , 114585 , 1736084 , 9983080 , 11054173 , 89204839 , 357284944 , 951791492 , 6765603473 , 6104099517
n×2
42210190
n×3
63315285
n×4
84420380
n×5
105525475
n÷2
10552547.5
n÷3
7035031.6666667
n÷3
5276273.75
n÷5
4221019
n2
445425034959025
n3
9.4007376781885E+21
n4
1.9840346176825E+29
n5
4.1873239089478E+36
2 √n
4594.0281888556
3 √n
276.3518887347
4 √n
67.779260757665
5 √n
29.166039677656
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
-21105094
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 21105095 can be divided by 8 positive divisors.
The sum of these divisors (counting 21105095) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000100111000111
3
Ternary
1110201020202012
4
Quaternary
1100200213013
5
Quinary
20400330340
6
Senary
2032204435
8
Octal
120404707
10
Decimal
21105095
12
Duodecimal
709971b
16
Hexadecimal
14209c7
20
Vigesimal
6bi2ef
36
Base36
ckcsn
md5
9ddc078ad1b78be923573138aa81c5a9
sha1
93816257a9a9c060d470d0fd9019a43225f2350f
sha256
caeab1bc803ade4de26b43500552e0af3850290ff9ab2ba0d6c2087a49be5418
sha512
3ffe5c148eba24aefb8872710340c7d0105dd155a53802387514ffef76fc3fa8eca59e72052c572f77fe9e8a135f3b66f63d6bdbd2de3e8b96c13b6c1da7a323
ripemd-160
2a95a0b7fed283952237d89e41e486f034db0542
Diameter
42210190
Circumference
132607222.81063
Area
1.3993440175522E+15
Volume
3.9377717904163E+22
Surface area
5.597376070209E+15
Circumference
132607222.81063
Perimeter
84420380
Area
445425034959025
Diagonal
29847111.584173
Surface area
2672550209754150
Volume
9.4007376781885E+21
Space diagonal
36555096.838568
Perimeter
63315285
Area
1.9287469787804E+14
Altitude
18277548.419284
Surface area
1.9287469787804E+14
Volume
1.1078875600672E+21
Height
9949037.1947242