21234535 is an odd 8-digits composite number following 21234534
and preceding 21234536 . In scientific notation, it is written as 2.1234535 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 14090400 positive integers (up to 21234535) that are relatively prime to 21234535.
21234535 has 8 divisors, whose sum is 22546944
The reverse of 21234535 is 53543212
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred thirty-four thousand five hundred thirty-five
Scientific notation
2.1234535 × 10^7
Engineering notation
2.1234535 × 10^6
Prime Factorization
35 × 31 × 19571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234535
Product of the distinct prime numbers
The prime factorization of 21234535 is 35 × 31 × 19571.
Since it has a total of 3 prime factors.
6 , 7 , 72 , 69 , 569 , 729 , 1763 , 3625 , 30775 , 61906 , 416797 , 250632 , 7142916 , 6575715 , 68490277 , 63659954 , 564787860 , 901547155 , 6836173005 , 3866519486
n×2
42469070
n×3
63703605
n×4
84938140
n×5
106172675
n÷2
10617267.5
n÷3
7078178.3333333
n÷3
5308633.75
n÷5
4246907
n2
450905476666225
n3
9.5747681259606E+21
n4
2.033157488876E+29
n5
4.3173153858049E+36
2 √n
4608.0945085794
3 √n
276.91570373492
4 √n
67.882947111771
5 √n
29.201727974607
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
-21234534
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 21234535 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234535) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000001101100111
3
Ternary
1110221211022021
4
Quaternary
1101000031213
5
Quinary
20414001120
6
Senary
2035044011
8
Octal
121001547
10
Decimal
21234535
12
Duodecimal
7140607
16
Hexadecimal
1440367
20
Vigesimal
6ce66f
36
Base36
cn4o7
md5
6b2f85eab096cd026cc910cd7814d2fc
sha1
c633029b5d88df08f2fd7db832edde274d960bfb
sha256
9b8d4795ba706375bc70128ede7ccad812e8649e14e1a8470cc9cadf5fb356c1
sha512
966627c7bf603d74be683539673b6d6f3c73b69c9e105da5ec938ad0746cb8768892f8c0f6c880a69fd5c7109e9607d535f44111b56858376f6b24dbfbbed0aa
ripemd-160
160eca51677c0490b7b023b8dac86bdf2990726a
Diameter
42469070
Circumference
133420518.31679
Area
1.416561332958E+15
Volume
4.0106694939125E+22
Surface area
5.6662453318321E+15
Circumference
133420518.31679
Perimeter
84938140
Area
450905476666225
Diagonal
30030167.387686
Surface area
2705432859997350
Volume
9.5747681259606E+21
Space diagonal
36779293.4951
Perimeter
63703605
Area
1.9524779874924E+14
Altitude
18389646.74755
Surface area
1.9524779874924E+14
Volume
1.1283972450259E+21
Height
10010055.795895