7221256 is an even 7-digits composite number following 7221255
and preceding 7221257 . In scientific notation, it is written as 7.221256 × 10^6.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 3094800 positive integers (up to 7221256) that are relatively prime to 7221256.
7221256 has 16 divisors, whose sum is 15474240
The reverse of 7221256 is 6521227
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million two hundred twenty-one thousand two hundred fifty-six
Scientific notation
7.221256 × 10^6
Engineering notation
7.221256 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 128951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1805314
Product of the distinct prime numbers
The prime factorization of 7221256 is 2 × 2 × 2 × 7 × 128951.
Since it has a total of 5 prime factors.
6 , 7 , 26 , 25 , 982 , 175 , 1254 , 8691 , 90239 , 8259 , 960811 , 279337 , 2773310 , 8659017 , 7172521 , 61984903 , 416814937 , 888751126 , 1748851671 , 7974466642
n×2
14442512
n×3
21663768
n×4
28885024
n×5
36106280
n÷2
3610628
n÷3
2407085.3333333
n÷3
1805314
n÷5
1444251.2
n2
52146538217536
n3
3.7656350198261E+20
n4
2.7192614480729E+27
n5
1.9636483047465E+34
2 √n
2687.2394757446
3 √n
193.28771284533
4 √n
51.838590603378
5 √n
23.535452265581
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 128951 , 257902 , 515804 , 902657 , 1031608 , 1805314 , 3610628 , 7221256
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7221255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7221256 can be divided by 16 positive divisors.
The sum of these divisors (counting 7221256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011100011000000001000
3
Ternary
111120212200221
4
Quaternary
123203000020
5
Quinary
3322040011
6
Senary
414435424
8
Octal
33430010
10
Decimal
7221256
12
Duodecimal
2502b74
16
Hexadecimal
6e3008
20
Vigesimal
252d2g
36
Base36
4aryg
md5
e328e91d67ab8857cb9b2e322a5b07bf
sha1
16f3f7d8ebc84e77f150cc923a8a7ec0f4f69fb1
sha256
d19c7196d05b4af7e86a3eaa446a60d10d9b05ef738a5a70d0639eb929373691
sha512
aa42447afddb83ae92287fa3e858f89d0b6774dd0022dd8538aefdbda31e7a555f8d7a5091a3514755a22985c9bb0b099d46f2391934f50b14b1d3385bd6dae3
ripemd-160
3132c69451493d159d2a5fe22ecbd7c696138b61
Diameter
14442512
Circumference
45372489.598582
Area
1.6382318137435E+14
Volume
1.5773455085848E+21
Surface area
6.552927254974E+14
Circumference
45372489.598582
Perimeter
28885024
Area
52146538217536
Diagonal
10212398.172568
Surface area
312879229305216
Volume
3.7656350198261E+20
Space diagonal
12507582.286462
Perimeter
21663768
Area
22580113407901
Altitude
6253791.1432308
Surface area
22580113407901
Volume
4.4378434299876E+19
Height
3404132.7241894