7221288 is an even 7-digits composite number following 7221287
and preceding 7221289 . In scientific notation, it is written as 7.221288 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 2393088 positive integers (up to 7221288) that are relatively prime to 7221288.
7221288 has 32 divisors, whose sum is 18158400
The reverse of 7221288 is 8821227
Previous prime number is 1559
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million two hundred twenty-one thousand two hundred eighty-eight
Scientific notation
7.221288 × 10^6
Engineering notation
7.221288 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1559 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1805322
Product of the distinct prime numbers
The prime factorization of 7221288 is 2 × 2 × 2 × 3 × 1559 × 193.
Since it has a total of 6 prime factors.
9 , 1 , 53 , 37 , 650 , 147 , 5264 , 4009 , 44927 , 98580 , 504115 , 689078 , 6657379 , 5915990 , 47249373 , 84889984 , 487801811 , 939889446 , 4136499306 , 2279338558
n×2
14442576
n×3
21663864
n×4
28885152
n×5
36106440
n÷2
3610644
n÷3
2407096
n÷3
1805322
n÷5
1444257.6
n2
52147000378944
n3
3.7656850807246E+20
n4
2.7193096485216E+27
n5
1.9636918133153E+34
2 √n
2687.2454298035
3 √n
193.28799835419
4 √n
51.838648032173
5 √n
23.535473124366
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 193 , 386 , 579 , 772 , 1158 , 1544 , 1559 , 2316 , 3118 , 4632 , 4677 , 6236 , 9354 , 12472 , 18708 , 37416 , 300887 , 601774 , 902661 , 1203548 , 1805322 , 2407096 , 3610644 , 7221288
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7221287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7221288 can be divided by 32 positive divisors.
The sum of these divisors (counting 7221288) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011100011000000101000
3
Ternary
111120212202010
4
Quaternary
123203000220
5
Quinary
3322040123
6
Senary
414435520
8
Octal
33430050
10
Decimal
7221288
12
Duodecimal
2502ba0
16
Hexadecimal
6e3028
20
Vigesimal
252d48
36
Base36
4arzc
md5
1f20477f5e597bb43c7ee96238595f55
sha1
7a3874df087a94210c342ff9721fb001c22a44ef
sha256
b7c7a6255d73eb0248c79491ec372fcd4df6648d3530db28efbd7e7ce5e05067
sha512
8d4e02d7cc02d86d9660d8ca65c58636eb71765730ed4395ba514c256c3ac37e738a5904071790327fcdd1bba1534387b56a6dd59cdf9a03ecc27e807cde55d9
ripemd-160
a22343eb2c8f8b912fef450e0255a7c04fc2b522
Diameter
14442576
Circumference
45372690.660512
Area
1.6382463329723E+14
Volume
1.577366478045E+21
Surface area
6.5529853318894E+14
Circumference
45372690.660512
Perimeter
28885152
Area
52147000378944
Diagonal
10212443.427402
Surface area
312882002273664
Volume
3.7656850807246E+20
Space diagonal
12507637.712087
Perimeter
21663864
Area
22580313529661
Altitude
6253818.8560437
Surface area
22580313529661
Volume
4.4379024273223E+19
Height
3404147.809134