7226721 is an odd 7-digits composite number following 7226720
and preceding 7226722 . In scientific notation, it is written as 7.226721 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 4817808 positive integers (up to 7226721) that are relatively prime to 7226721.
7226721 has 6 divisors, whose sum is 10438610
The reverse of 7226721 is 1276227
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million two hundred twenty-six thousand seven hundred twenty-one
Scientific notation
7.226721 × 10^6
Engineering notation
7.226721 × 10^6
Prime Factorization
3 × 3 × 802969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2408907
Product of the distinct prime numbers
The prime factorization of 7226721 is 3 × 3 × 802969.
Since it has a total of 3 prime factors.
5 , 5 , 99 , 91 , 396 , 49 , 8904 , 6096 , 17150 , 73125 , 269189 , 766496 , 5054249 , 9514629 , 55599509 , 57495619 , 299252921 , 394412305 , 2257804828 , 8541709162
n×2
14453442
n×3
21680163
n×4
28906884
n×5
36133605
n÷2
3613360.5
n÷3
2408907
n÷3
1806680.25
n÷5
1445344.2
n2
52225496411841
n3
3.7741909165488E+20
n4
2.7275024754632E+27
n5
1.9710899416982E+34
2 √n
2688.2561261904
3 √n
193.33646018196
4 √n
51.848395599
5 √n
23.539013483419
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7226720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7226721 can be divided by 6 positive divisors.
The sum of these divisors (counting 7226721) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11011100100010101100001
3
Ternary
111121011012100
4
Quaternary
123210111201
5
Quinary
3322223341
6
Senary
414521013
8
Octal
33442541
10
Decimal
7226721
12
Duodecimal
2506169
16
Hexadecimal
6e4561
20
Vigesimal
2536g1
36
Base36
4aw69
md5
758c4790e171031d6fd91a3f571ef948
sha1
06bfab50c381c996e0e958a4d6ca4c075718cb2d
sha256
45a0d4ea749f29654701a54f3357f6ab4448111e897fc52ea990f1629247703e
sha512
6fa537f07bcb87d53ee6c6beee834934b5c25278deae2e762006fa173d1cc845ebf4b125610f32aff764793d005eb7a9ccc3e02f9335b6a33182e0811a06d1b2
ripemd-160
398e23025ff9fb33d294b89b77a48fef572b389e
Diameter
14453442
Circumference
45406827.206286
Area
1.6407123585752E+14
Volume
1.5809293942233E+21
Surface area
6.5628494343008E+14
Circumference
45406827.206286
Perimeter
28906884
Area
52225496411841
Diagonal
10220126.849686
Surface area
313352978471046
Volume
3.7741909165488E+20
Space diagonal
12517047.944125
Perimeter
21680163
Area
22614303308954
Altitude
6258523.9720625
Surface area
22614303308954
Volume
4.4479266509738E+19
Height
3406708.9498955