7221444 is an even 7-digits composite number following 7221443
and preceding 7221445 . In scientific notation, it is written as 7.221444 × 10^6.
The sum of its digits is 24. It has a total of 6 prime factors and 36 positive divisors.
There are 2279088 positive integers (up to 7221444) that are relatively prime to 7221444.
7221444 has 36 divisors, whose sum is 17794224
The reverse of 7221444 is 4441227
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
seven million two hundred twenty-one thousand four hundred forty-four
Scientific notation
7.221444 × 10^6
Engineering notation
7.221444 × 10^6
Prime Factorization
2 × 2 × 19 × 3 × 19 × 1667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
190038
Product of the distinct prime numbers
The prime factorization of 7221444 is 2 × 2 × 19 × 3 × 19 × 1667.
Since it has a total of 6 prime factors.
9 , 2 , 72 , 6 , 542 , 289 , 6841 , 5772 , 9974 , 65266 , 892512 , 15839 , 3243630 , 3749601 , 6881777 , 94165277 , 554083450 , 186957200 , 8215979587 , 6411304900
n×2
14442888
n×3
21664332
n×4
28885776
n×5
36107220
n÷2
3610722
n÷3
2407148
n÷3
1805361
n÷5
1444288.8
n2
52149253445136
n3
3.7659291339586E+20
n4
2.719544634885E+27
n5
1.9639039286323E+34
2 √n
2687.274455652
3 √n
193.28939019779
4 √n
51.838927994819
5 √n
23.535574809884
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 361 , 722 , 1083 , 1444 , 1667 , 2166 , 3334 , 4332 , 5001 , 6668 , 10002 , 20004 , 31673 , 63346 , 95019 , 126692 , 190038 , 380076 , 601787 , 1203574 , 1805361 , 2407148 , 3610722 , 7221444
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7221443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7221444 can be divided by 36 positive divisors.
The sum of these divisors (counting 7221444) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
11011100011000011000100
3
Ternary
111120212221220
4
Quaternary
123203003010
5
Quinary
3322041234
6
Senary
414440340
8
Octal
33430304
10
Decimal
7221444
12
Duodecimal
25030b0
16
Hexadecimal
6e30c4
20
Vigesimal
252dc4
36
Base36
4as3o
md5
3129df71fff6eb33b9c9a27e760058c9
sha1
6a5f27a4bb58e009a80513b4b635e66412faf25a
sha256
df2ed498e8fb740784a89861a2a35969429e1a10626df81fa0ab6de36f771f55
sha512
0923600627fca3e015b3383241ebdc25534670e4d3ef299326e7dbee9f42f04bcf7c1435da43281ad54b1b77bff691dd76a80b8e1e3c9e1fb739d2437d6dc46e
ripemd-160
b8bced6bbad4226b196a5b92e3ab22d069d94547
Diameter
14442888
Circumference
45373670.83742
Area
1.6383171151343E+14
Volume
1.5774687068245E+21
Surface area
6.5532684605373E+14
Circumference
45373670.83742
Perimeter
28885776
Area
52149253445136
Diagonal
10212664.044718
Surface area
312895520670816
Volume
3.7659291339586E+20
Space diagonal
12507907.912013
Perimeter
21664332
Area
22581289135940
Altitude
6253953.9560067
Surface area
22581289135940
Volume
4.4381900468168E+19
Height
3404221.3482393