21004722 is an even 8-digits composite number following 21004721
and preceding 21004723 . In scientific notation, it is written as 2.1004722 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 7001568 positive integers (up to 21004722) that are relatively prime to 21004722.
21004722 has 12 divisors, whose sum is 45510270
The reverse of 21004722 is 22740012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million four thousand seven hundred twenty-two
Scientific notation
2.1004722 × 10^7
Engineering notation
2.1004722 × 10^6
Prime Factorization
2 × 3 × 3 × 1166929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7001574
Product of the distinct prime numbers
The prime factorization of 21004722 is 2 × 3 × 3 × 1166929.
Since it has a total of 4 prime factors.
2 , 9 , 72 , 32 , 719 , 489 , 6086 , 9184 , 82013 , 64565 , 585490 , 286970 , 3981345 , 3499922 , 50823982 , 79696890 , 437734175 , 772878180 , 9253103087 , 2336541637
n×2
42009444
n×3
63014166
n×4
84018888
n×5
105023610
n÷2
10502361
n÷3
7001574
n÷3
5251180.5
n÷5
4200944.4
n2
441198346297284
n3
9.2672486108342E+21
n4
1.9465598077546E+29
n5
4.0886947618258E+36
2 √n
4583.0908784356
3 √n
275.91309488197
4 √n
67.69852936686
5 √n
29.138244797496
1 , 2 , 3 , 6 , 9 , 18 , 1166929 , 2333858 , 3500787 , 7001574 , 10502361 , 21004722
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21004721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21004722 can be divided by 12 positive divisors.
The sum of these divisors (counting 21004722) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001000000110110010
3
Ternary
1110112011001200
4
Quaternary
1100020012302
5
Quinary
20334122342
6
Senary
2030112030
8
Octal
120100662
10
Decimal
21004722
12
Duodecimal
704b616
16
Hexadecimal
14081b2
20
Vigesimal
6b5bg2
36
Base36
ci7ci
md5
e19e0ec0d30b4e8cf5c67899eca2af18
sha1
669990437e893e8861714c4c660eaa5716a15278
sha256
a803f6974805c02dcd985d48fe367188572277221cf70324f1d197133ff96b37
sha512
215481e234d612b0a663bbc87ac76d9789d484edaeee0d37d3e310c2531766df88aa9dc070fb9a258045f90f7bfb86ef06423b645f070c07a178b968a20dd611
ripemd-160
59f9540e396380aa33b8c0f9bc58773fb4f95071
Diameter
42009444
Circumference
131976560.65179
Area
1.3860654835035E+15
Volume
3.8818560206382E+22
Surface area
5.5442619340141E+15
Circumference
131976560.65179
Perimeter
84018888
Area
441198346297284
Diagonal
29705162.726277
Surface area
2647190077783704
Volume
9.2672486108342E+21
Space diagonal
36381245.70286
Perimeter
63014166
Area
1.9104448800057E+14
Altitude
18190622.85143
Surface area
1.9104448800057E+14
Volume
1.0921557226104E+21
Height
9901720.9087588