21236434 is an even 8-digits composite number following 21236433
and preceding 21236435 . In scientific notation, it is written as 2.1236434 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9993600 positive integers (up to 21236434) that are relatively prime to 21236434.
21236434 has 8 divisors, whose sum is 33728508
The reverse of 21236434 is 43463212
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred thirty-six thousand four hundred thirty-four
Scientific notation
2.1236434 × 10^7
Engineering notation
2.1236434 × 10^6
Prime Factorization
2 × 17 × 624601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21236434
Product of the distinct prime numbers
The prime factorization of 21236434 is 2 × 17 × 624601.
Since it has a total of 3 prime factors.
8 , 6 , 75 , 35 , 971 , 24 , 9059 , 4884 , 163 , 47858 , 858268 , 460507 , 9254672 , 1303155 , 34984599 , 6757604 , 525511842 , 945362722 , 190293865 , 6183825713
n×2
42472868
n×3
63709302
n×4
84945736
n×5
106182170
n÷2
10618217
n÷3
7078811.3333333
n÷3
5309108.5
n÷5
4247286.8
n2
450986129036356
n3
9.5773371641961E+21
n4
2.033884885832E+29
n5
4.3192462141568E+36
2 √n
4608.3005544344
3 √n
276.92395832657
4 √n
67.884464750297
5 √n
29.202250256803
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
-21236433
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 21236434 can be divided by 8 positive divisors.
The sum of these divisors (counting 21236434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000101011010010
3
Ternary
1110221220220121
4
Quaternary
1101000223102
5
Quinary
20414031214
6
Senary
2035100454
8
Octal
121005322
10
Decimal
21236434
12
Duodecimal
714172a
16
Hexadecimal
1440ad2
20
Vigesimal
6ceb1e
36
Base36
cn64y
md5
254b0b406cf641ebe8edeabc05741f25
sha1
fa53b9e8123910f97e22187355987a14e347086b
sha256
05f7aaddda6a7b3ad61df2a7dfc2ce6cd0cef8e5ec4762d6ecc297e4e0dc1ebe
sha512
1ffc3313c8fd90ace2f5acb6e8a187d08c64e1c3dd828fe69b0aa544f540bbd0e09d981ddc082c30a06671e9358ce9b1caf907de4fa672b4c2af74b4416cf8be
ripemd-160
477998a2d80958a0727bbb6e9b98032192c68d28
Diameter
42472868
Circumference
133432450.08569
Area
1.4168147098515E+15
Volume
4.0117456101321E+22
Surface area
5.6672588394061E+15
Circumference
133432450.08569
Perimeter
84945736
Area
450986129036356
Diagonal
30032852.979241
Surface area
2705916774218136
Volume
9.5773371641961E+21
Space diagonal
36782582.659583
Perimeter
63709302
Area
1.9528272224995E+14
Altitude
18391291.329792
Surface area
1.9528272224995E+14
Volume
1.1287000090855E+21
Height
10010950.99308