7225 is an odd 4-digits composite number following 7224
and preceding 7226 . In scientific notation, it is written as 7.225 × 10^3.
The sum of its digits is 16. It has a total of 3 prime factors and 7 positive divisors.
There are 5440 positive integers (up to 7225) that are relatively prime to 7225.
7225 has 7 divisors, whose sum is 9203
The reverse of 7225 is 5227
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 16
Digital Root 7
Name
seven thousand two hundred twenty-five
Scientific notation
7.225 × 10^3
Engineering notation
7.225 × 10^3
Prime Factorization
85 × 5 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7225
Product of the distinct prime numbers
The prime factorization of 7225 is 85 × 5 × 17.
Since it has a total of 3 prime factors.
8 , 5 , 63 , 83 , 780 , 934 , 7086 , 4118 , 44182 , 63710 , 360385 , 402336 , 3467638 , 179186 , 70354964 , 43879524 , 80359671 , 601766972 , 586256803 , 582439884
n×2
14450
n×3
21675
n×4
28900
n×5
36125
n÷2
3612.5
n÷3
2408.3333333333
n÷3
1806.25
n÷5
1445
n2
52200625
n3
377149515625
n4
2724905250390625
n5
1.9687440434072E+19
2 √n
85
3 √n
19.332111165971
4 √n
9.2195444572929
5 √n
5.9124512148516
7 divisors
τ
Total Divisors
7
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.14285714285714
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
7
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7225 can be divided by 7 positive divisors.
The sum of these divisors (counting 7225) is 1, the average is 0.14285714285714.
Base
System
Value
2
Binary
1110000111001
3
Ternary
100220121
4
Quaternary
1300321
5
Quinary
212400
6
Senary
53241
8
Octal
16071
10
Decimal
7225
12
Duodecimal
4221
16
Hexadecimal
1c39
20
Vigesimal
i15
36
Base36
5kp
md5
f629ed9325990b10543ab5946c1362fb
sha1
242085a1639cc4fe05cc428f19d5201ccd9719a6
sha256
d4fe640d31065f0b9d99e8c04a8c539bc9b8550098089fbca876211bb55ec89b
sha512
3ec99c63abde21143b6fbad4d2b3e446ff02df6cf6617c9d902aa7f75f5d67d245d6dd15c35a5c80b546e92977c3a94e3702829661b850a4779139eaf922d6d5
ripemd-160
dafa65c4a5ce3f77718360a5da0500b7dbf198be
Diameter
14450
Circumference
45396.013844373
Area
163993100.0128
Volume
1579800196789.9
Surface area
655972400.05118
Circumference
45396.013844373
Perimeter
28900
Area
52200625
Diagonal
10217.692988146
Surface area
313203750
Volume
377149515625
Space diagonal
12514.067084685
Perimeter
21675
Area
22603533.671713
Altitude
6257.0335423426
Surface area
22603533.671713
Volume
44447496669.943
Height
3405.8976627152