7221641 is an odd 7-digits composite number following 7221640
and preceding 7221642 . In scientific notation, it is written as 7.221641 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 6176880 positive integers (up to 7221641) that are relatively prime to 7221641.
7221641 has 8 divisors, whose sum is 8270784
The reverse of 7221641 is 1461227
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
seven million two hundred twenty-one thousand six hundred forty-one
Scientific notation
7.221641 × 10^6
Engineering notation
7.221641 × 10^6
Prime Factorization
7 × 691 × 1493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7221641
Product of the distinct prime numbers
The prime factorization of 7221641 is 7 × 691 × 1493.
Since it has a total of 3 prime factors.
8 , 10 , 71 , 4 , 594 , 680 , 9770 , 1094 , 83592 , 90751 , 784452 , 259294 , 493877 , 2159875 , 15443061 , 55479525 , 871461850 , 426298440 , 1356627963 , 9279618593
n×2
14443282
n×3
21664923
n×4
28886564
n×5
36108205
n÷2
3610820.5
n÷3
2407213.6666667
n÷3
1805410.25
n÷5
1444328.2
n2
52152098732881
n3
3.7662373444542E+20
n4
2.7198414022442E+27
n5
1.9641718183944E+34
2 √n
2687.311109641
3 √n
193.29114781781
4 √n
51.839281530911
5 √n
23.535703217933
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
-7221640
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 7221641 can be divided by 8 positive divisors.
The sum of these divisors (counting 7221641) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011100011000110001001
3
Ternary
111120220020012
4
Quaternary
123203012021
5
Quinary
3322043031
6
Senary
414441305
8
Octal
33430611
10
Decimal
7221641
12
Duodecimal
2503235
16
Hexadecimal
6e3189
20
Vigesimal
252e21
36
Base36
4as95
md5
7acc8af8a657b3f4a430bdf12cbc41c5
sha1
2008e0dcc046041b37d62c38697e39aea9e16ee7
sha256
47c6cb873591b589ca6e7bf9d33e62db6928a27390fbd45d3203dbf14d0f2a41
sha512
0ac4750fd9dc46ab0dcb110618c9d2a390967ce113a9541a7b8e6844f1dcac72da56b64cf291362b16081955b4565af6fae171b5e315048763b8b624b1363323
ripemd-160
53fdcd38b4738c041cfcb4ebac961c0eb3cfccda
Diameter
14443282
Circumference
45374908.624926
Area
1.6384065024851E+14
Volume
1.5775978097351E+21
Surface area
6.5536260099403E+14
Circumference
45374908.624926
Perimeter
28886564
Area
52152098732881
Diagonal
10212942.64479
Surface area
312912592397286
Volume
3.7662373444542E+20
Space diagonal
12508249.126023
Perimeter
21664923
Area
22582521181675
Altitude
6254124.5630113
Surface area
22582521181675
Volume
4.4385532763693E+19
Height
3404314.2149299