21106544 is an even 8-digits composite number following 21106543
and preceding 21106545 . In scientific notation, it is written as 2.1106544 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 10487232 positive integers (up to 21106544) that are relatively prime to 21106544.
21106544 has 20 divisors, whose sum is 41149896
The reverse of 21106544 is 44560112
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred six thousand five hundred forty-four
Scientific notation
2.1106544 × 10^7
Engineering notation
2.1106544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 163 × 8093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2638318
Product of the distinct prime numbers
The prime factorization of 21106544 is 2 × 2 × 2 × 2 × 163 × 8093.
Since it has a total of 6 prime factors.
6 , 5 , 76 , 71 , 956 , 860 , 9377 , 5786 , 42094 , 73177 , 574531 , 262244 , 5635125 , 4348212 , 28395300 , 30994695 , 486399767 , 328049641 , 6873768534 , 9859180198
n×2
42213088
n×3
63319632
n×4
84426176
n×5
105532720
n÷2
10553272
n÷3
7035514.6666667
n÷3
5276636
n÷5
4221308.8
n2
445486199623936
n3
9.4026740737554E+21
n4
1.9845795405538E+29
n5
4.1887615394198E+36
2 √n
4594.1858908843
3 √n
276.35821303258
4 √n
67.780424097849
5 √n
29.166440153758
1 , 2 , 4 , 8 , 16 , 163 , 326 , 652 , 1304 , 2608 , 8093 , 16186 , 32372 , 64744 , 129488 , 1319159 , 2638318 , 5276636 , 10553272 , 21106544
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21106543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21106544 can be divided by 20 positive divisors.
The sum of these divisors (counting 21106544) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000100000111101110000
3
Ternary
1110201022201212
4
Quaternary
1100200331300
5
Quinary
20400402134
6
Senary
2032215252
8
Octal
120407560
10
Decimal
21106544
12
Duodecimal
709a528
16
Hexadecimal
1420f70
20
Vigesimal
6bi674
36
Base36
ckdww
md5
1a7d61230be35f056f98b30ef1655446
sha1
effc669b6aa540115d2a989b87c2fcee5c2bc06f
sha256
736ccabbc53581dd1d1a81e039f1090e42220dbb901a73dfe1f1b1218ee0c566
sha512
81f8e0c00023b6b882f71bbd47890566e8675c3a0c0d4f523cf837d44b92330ef8b03a46d6ac2c3d4a4df20fb1557c12f99687f0c034f9ad65d4d21e67d68947
ripemd-160
138c65bc70d251c50763cd7cc395602bb2e5d353
Diameter
42213088
Circumference
132616327.14614
Area
1.3995361720142E+15
Volume
3.9385829058946E+22
Surface area
5.5981446880568E+15
Circumference
132616327.14614
Perimeter
84426176
Area
445486199623936
Diagonal
29849160.779624
Surface area
2672917197743616
Volume
9.4026740737554E+21
Space diagonal
36557606.580188
Perimeter
63319632
Area
1.9290118295486E+14
Altitude
18278803.290094
Surface area
1.9290118295486E+14
Volume
1.1081157664732E+21
Height
9949720.2598748