21105093 is an odd 8-digits composite number following 21105092
and preceding 21105094 . In scientific notation, it is written as 2.1105093 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14011200 positive integers (up to 21105093) that are relatively prime to 21105093.
21105093 has 8 divisors, whose sum is 28257856
The reverse of 21105093 is 39050112
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred five thousand ninety-three
Scientific notation
2.1105093 × 10^7
Engineering notation
2.1105093 × 10^6
Prime Factorization
3 × 241 × 29191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21105093
Product of the distinct prime numbers
The prime factorization of 21105093 is 3 × 241 × 29191.
Since it has a total of 3 prime factors.
4 , 7 , 100 , 23 , 775 , 960 , 5300 , 4107 , 64907 , 95837 , 930684 , 106930 , 2751823 , 884226 , 84130316 , 26559964 , 776097415 , 726514393 , 7368065592 , 8644923244
n×2
42210186
n×3
63315279
n×4
84420372
n×5
105525465
n÷2
10552546.5
n÷3
7035031
n÷3
5276273.25
n÷5
4221018.6
n2
445424950538649
n3
9.4007350056386E+21
n4
1.9840338656236E+29
n5
4.1873219249135E+36
2 √n
4594.0279711817
3 √n
276.35188000531
4 √n
67.77925915191
5 √n
29.166039124879
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
-21105092
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 21105093 can be divided by 8 positive divisors.
The sum of these divisors (counting 21105093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000100111000101
3
Ternary
1110201020202010
4
Quaternary
1100200213011
5
Quinary
20400330333
6
Senary
2032204433
8
Octal
120404705
10
Decimal
21105093
12
Duodecimal
7099719
16
Hexadecimal
14209c5
20
Vigesimal
6bi2ed
36
Base36
ckcsl
md5
5b9bca87acf77b5a9bc0fc4341e665a7
sha1
949b5d1f02f593f46e561c6913554be173a037f4
sha256
ab422766a96521f8e22621f96da49827f0aa72b00fc97e21d3289eed6839d5ab
sha512
019eeb113986ba2bcb703e1523b25d8f387afa24635a481166f66bb7c9ad0d5bce13194f1c2972cb57d94c7ffe91155d209fee96d825c3cd96acd8355dc630cc
ripemd-160
d2cf8a095037fe39c0381b339182378db9ee8ee2
Diameter
42210186
Circumference
132607210.24426
Area
1.3993437523378E+15
Volume
3.9377706709411E+22
Surface area
5.5973750093513E+15
Circumference
132607210.24426
Perimeter
84420372
Area
445424950538649
Diagonal
29847108.755745
Surface area
2672549703231894
Volume
9.4007350056386E+21
Space diagonal
36555093.374466
Perimeter
63315279
Area
1.9287466132295E+14
Altitude
18277546.687233
Surface area
1.9287466132295E+14
Volume
1.1078872451041E+21
Height
9949036.2519152