21236422 is an even 8-digits composite number following 21236421
and preceding 21236423 . In scientific notation, it is written as 2.1236422 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10618210 positive integers (up to 21236422) that are relatively prime to 21236422.
21236422 has 4 divisors, whose sum is 31854636
The reverse of 21236422 is 22463212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred thirty-six thousand four hundred twenty-two
Scientific notation
2.1236422 × 10^7
Engineering notation
2.1236422 × 10^6
Prime Factorization
2 × 10618211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21236422
Product of the distinct prime numbers
The prime factorization of 21236422 is 2 × 10618211.
Since it has a total of 2 prime factors.
10 , 8 , 71 , 29 , 66 , 215 , 1708 , 252 , 73706 , 69912 , 790071 , 516002 , 1408632 , 2606892 , 82110180 , 99834799 , 46194913 , 139854280 , 4383071384 , 4864547579
n×2
42472844
n×3
63709266
n×4
84945688
n×5
106182110
n÷2
10618211
n÷3
7078807.3333333
n÷3
5309105.5
n÷5
4247284.4
n2
450985619362084
n3
9.5773209287046E+21
n4
2.033880288714E+29
n5
4.3192340108613E+36
2 √n
4608.2992524358
3 √n
276.9239061664
4 √n
67.884455160484
5 √n
29.202246956559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21236421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21236422 can be divided by 4 positive divisors.
The sum of these divisors (counting 21236422) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000000101011000110
3
Ternary
1110221220220011
4
Quaternary
1101000223012
5
Quinary
20414031142
6
Senary
2035100434
8
Octal
121005306
10
Decimal
21236422
12
Duodecimal
714171a
16
Hexadecimal
1440ac6
20
Vigesimal
6ceb12
36
Base36
cn64m
md5
3ddd5f7b842c7c1a9cd7e63cdb45a00d
sha1
d782aa6c1ce00399e6c560c401f5323b346b71aa
sha256
3aae591fc8122a12a056839658f498d4b96156e23e59655542856aa59fda2791
sha512
b31b49631fa41477a34e369c22a6e33c05820461d3fc7b1a2a450e20b7fa683ff60a7c9583cae6a354f362a3113631df951c945fb9a499c0aa3b84d3f16ebc47
ripemd-160
18bf9b87bfe99ea19e44ddaa22c04308c282d228
Diameter
42472844
Circumference
133432374.68747
Area
1.4168131086626E+15
Volume
4.0117388094253E+22
Surface area
5.6672524346503E+15
Circumference
133432374.68747
Perimeter
84945688
Area
450985619362084
Diagonal
30032836.008678
Surface area
2705913716172504
Volume
9.5773209287046E+21
Space diagonal
36782561.874973
Perimeter
63709266
Area
1.9528250155451E+14
Altitude
18391280.937487
Surface area
1.9528250155451E+14
Volume
1.1286980957145E+21
Height
10010945.336226