7221427 is an odd 7-digits composite number following 7221426
and preceding 7221428 . In scientific notation, it is written as 7.221427 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 7199280 positive integers (up to 7221427) that are relatively prime to 7221427.
7221427 has 4 divisors, whose sum is 7243576
The reverse of 7221427 is 7241227
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million two hundred twenty-one thousand four hundred twenty-seven
Scientific notation
7.221427 × 10^6
Engineering notation
7.221427 × 10^6
Prime Factorization
331 × 21817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7221427
Product of the distinct prime numbers
The prime factorization of 7221427 is 331 × 21817.
Since it has a total of 2 prime factors.
10 , 2 , 54 , 34 , 657 , 719 , 2141 , 649 , 30281 , 81527 , 838746 , 459191 , 8672354 , 7520251 , 12956615 , 85983030 , 461410005 , 630652770 , 427611181 , 8302287573
n×2
14442854
n×3
21664281
n×4
28885708
n×5
36107135
n÷2
3610713.5
n÷3
2407142.3333333
n÷3
1805356.75
n÷5
1444285.4
n2
52149007916329
n3
3.7659025379019E+20
n4
2.7195190266573E+27
n5
1.9638808126117E+34
2 √n
2687.271292594
3 √n
193.2892385235
4 √n
51.83889748629
5 √n
23.535563728856
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7221426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7221427 can be divided by 4 positive divisors.
The sum of these divisors (counting 7221427) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011100011000010110011
3
Ternary
111120212221021
4
Quaternary
123203002303
5
Quinary
3322041202
6
Senary
414440311
8
Octal
33430263
10
Decimal
7221427
12
Duodecimal
2503097
16
Hexadecimal
6e30b3
20
Vigesimal
252db7
36
Base36
4as37
md5
5d3544461d718a58bfa0aa9ad3729259
sha1
af3c5b783b539f44d5be288254d0fa9a0aaa675e
sha256
6c81399e879a0c9194ea9efbff4189538a32c17946e8e35842421cf2b870c963
sha512
c69986ff619d6518b5d716d6712413492461b5f35b7a660b499f9e9664396159095104bfc62db20a612020c57ba0dc2ab890dac033b582fcf7b024fd49242932
ripemd-160
73f8d5ed03dc40bb0343b7e6f3af1c6dc6ed3490
Diameter
14442854
Circumference
45373564.02327
Area
1.6383094016194E+14
Volume
1.5774575662944E+21
Surface area
6.5532376064774E+14
Circumference
45373564.02327
Perimeter
28885708
Area
52149007916329
Diagonal
10212640.003087
Surface area
312894047497974
Volume
3.7659025379019E+20
Space diagonal
12507878.46715
Perimeter
21664281
Area
22581182818848
Altitude
6253939.2335748
Surface area
22581182818848
Volume
4.4381587030635E+19
Height
3404213.3343624