7221565 is an odd 7-digits composite number following 7221564
and preceding 7221566 . In scientific notation, it is written as 7.221565 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 5299200 positive integers (up to 7221565) that are relatively prime to 7221565.
7221565 has 8 divisors, whose sum is 7379064
The reverse of 7221565 is 5651227
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million two hundred twenty-one thousand five hundred sixty-five
Scientific notation
7.221565 × 10^6
Engineering notation
7.221565 × 10^6
Prime Factorization
65 × 241 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7221565
Product of the distinct prime numbers
The prime factorization of 7221565 is 65 × 241 × 461.
Since it has a total of 3 prime factors.
1 , 10 , 48 , 62 , 59 , 812 , 1158 , 3549 , 34284 , 52530 , 327178 , 397792 , 6855450 , 6648068 , 36916027 , 43673612 , 532167590 , 104024508 , 9173711295 , 3863347735
n×2
14443130
n×3
21664695
n×4
28886260
n×5
36107825
n÷2
3610782.5
n÷3
2407188.3333333
n÷3
1805391.25
n÷5
1444313
n2
52151001049225
n3
3.7661184389205E+20
n4
2.7197269104363E+27
n5
1.9640684665965E+34
2 √n
2687.2969690751
3 √n
193.29046975499
4 √n
51.839145142209
5 √n
23.535653680134
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
-7221564
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 7221565 can be divided by 8 positive divisors.
The sum of these divisors (counting 7221565) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011100011000100111101
3
Ternary
111120220010101
4
Quaternary
123203010331
5
Quinary
3322042230
6
Senary
414441101
8
Octal
33430475
10
Decimal
7221565
12
Duodecimal
2503191
16
Hexadecimal
6e313d
20
Vigesimal
252di5
36
Base36
4as71
md5
7e8e7a859984fe83f1f92cde895d9ce6
sha1
0060e40d9ee26cacff4e8d9d20401907b2a75653
sha256
70d7a8629ef46e3716e89877e19ebc6e0d1652054ba3dc1d5d4243a3714dc9e7
sha512
ac8c6836df84f16b6886761c006b82911daec9122aa80809bca2064840518843e4359a287e7d2a5bdbc5d4b473165b962994ca72846d1d9b804256bf52291279
ripemd-160
818c2acde918e713522e95f523316786dfd9ada6
Diameter
14443130
Circumference
45374431.102842
Area
1.638372017736E+14
Volume
1.5775480027015E+21
Surface area
6.553488070944E+14
Circumference
45374431.102842
Perimeter
28886260
Area
52151001049225
Diagonal
10212835.164559
Surface area
312906006295350
Volume
3.7661184389205E+20
Space diagonal
12508117.490161
Perimeter
21664695
Area
22582045870709
Altitude
6254058.7450806
Surface area
22582045870709
Volume
4.4384131448539E+19
Height
3404278.3881863