7221656 is an even 7-digits composite number following 7221655
and preceding 7221657 . In scientific notation, it is written as 7.221656 × 10^6.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 3333024 positive integers (up to 7221656) that are relatively prime to 7221656.
7221656 has 16 divisors, whose sum is 14582400
The reverse of 7221656 is 6561227
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
seven million two hundred twenty-one thousand six hundred fifty-six
Scientific notation
7.221656 × 10^6
Engineering notation
7.221656 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 69439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1805414
Product of the distinct prime numbers
The prime factorization of 7221656 is 2 × 2 × 2 × 13 × 69439.
Since it has a total of 5 prime factors.
3 , 2 , 11 , 19 , 607 , 4 , 8019 , 7426 , 43768 , 24221 , 986863 , 511785 , 5955469 , 8982329 , 97092784 , 3540820 , 197911876 , 515777070 , 2280675006 , 9797099946
n×2
14443312
n×3
21664968
n×4
28886624
n×5
36108280
n÷2
3610828
n÷3
2407218.6666667
n÷3
1805414
n÷5
1444331.2
n2
52152315382336
n3
3.7662608129474E+20
n4
2.7198639997386E+27
n5
1.9641922172897E+34
2 √n
2687.3139005334
3 √n
193.29128164544
4 √n
51.839308449606
5 √n
23.53571299508
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 69439 , 138878 , 277756 , 555512 , 902707 , 1805414 , 3610828 , 7221656
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
-7221655
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 7221656 can be divided by 16 positive divisors.
The sum of these divisors (counting 7221656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011100011000110011000
3
Ternary
111120220020202
4
Quaternary
123203012120
5
Quinary
3322043111
6
Senary
414441332
8
Octal
33430630
10
Decimal
7221656
12
Duodecimal
2503248
16
Hexadecimal
6e3198
20
Vigesimal
252e2g
36
Base36
4as9k
md5
ddcfd741e3882f5cfccd4e8be980391e
sha1
d47655abfa6e83a829d7f02b6939d6404354d671
sha256
79d4a3f4d8648ce9fc3ec3bfd0e8835d8d9287c155c057304ef4cd42dc996671
sha512
e1ac7250e23a450838874a1fb168f158078f49302bb8ca4acdb12c1e3fb916de63e1575794232ab4b3df223083b966e60d5b4cce3571b39cb9886342b530a8e9
ripemd-160
6067e7957e3b41747863116c31d6654133aca7c0
Diameter
14443312
Circumference
45375002.872705
Area
1.6384133087284E+14
Volume
1.5776076401945E+21
Surface area
6.5536532349138E+14
Circumference
45375002.872705
Perimeter
28886624
Area
52152315382336
Diagonal
10212963.857993
Surface area
312913892294016
Volume
3.7662608129474E+20
Space diagonal
12508275.106785
Perimeter
21664968
Area
22582614993640
Altitude
6254137.5533923
Surface area
22582614993640
Volume
4.4385809342538E+19
Height
3404321.2859977