7445420 is an even 7-digits composite number following 7445419
and preceding 7445421 . In scientific notation, it is written as 7.445420 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 2978160 positive integers (up to 7445420) that are relatively prime to 7445420.
7445420 has 12 divisors, whose sum is 15635424
The reverse of 7445420 is 0245447
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million four hundred forty-five thousand four hundred twenty
Scientific notation
7.445420 × 10^6
Engineering notation
7.445420 × 10^6
Prime Factorization
2 × 2 × 5 × 372271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3722710
Product of the distinct prime numbers
The prime factorization of 7445420 is 2 × 2 × 5 × 372271.
Since it has a total of 4 prime factors.
4 , 5 , 62 , 15 , 724 , 888 , 9308 , 1554 , 69073 , 77879 , 171879 , 838790 , 1546409 , 8298852 , 99246841 , 88878727 , 378042062 , 591311727 , 6105615623 , 2325426709
n×2
14890840
n×3
22336260
n×4
29781680
n×5
37227100
n÷2
3722710
n÷3
2481806.6666667
n÷3
1861355
n÷5
1489084
n2
55434278976400
n3
4.1273148937647E+20
n4
3.0729592856333E+27
n5
2.287947252444E+34
2 √n
2728.6296927212
3 √n
195.26739560064
4 √n
52.236287126108
5 √n
23.679789656848
1 , 2 , 4 , 5 , 10 , 20 , 372271 , 744542 , 1489084 , 1861355 , 3722710 , 7445420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7445419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7445420 can be divided by 12 positive divisors.
The sum of these divisors (counting 7445420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11100011001101110101100
3
Ternary
112000021012022
4
Quaternary
130121232230
5
Quinary
3401223140
6
Senary
423325312
8
Octal
34315654
10
Decimal
7445420
12
Duodecimal
25b0838
16
Hexadecimal
719bac
20
Vigesimal
26adb0
36
Base36
4fkx8
md5
1df4737736b20134f6a421e6c9fe4c8b
sha1
757ae9786d75d30480ab385103013e0bc91b75e1
sha256
cb3aaef062a147d8956556233b0ff809882bd23cc86b59a0216157d08aea748a
sha512
3452cc89147da05b1db102520b726777b3c503353ae3b4742daee59e3ecdc1647132ba822c592874aa7fbde7e66b7e1dd598a6cdae1873a4f08a762b43c8ce61
ripemd-160
69ebc3d24759164ef748d3924443995ec37ce337
Diameter
14890840
Circumference
46780953.549781
Area
1.7415192358931E+14
Volume
1.728845619907E+21
Surface area
6.9660769435722E+14
Circumference
46780953.549781
Perimeter
29781680
Area
55434278976400
Diagonal
10529413.941564
Surface area
332605673858400
Volume
4.1273148937647E+20
Space diagonal
12895845.723689
Perimeter
22336260
Area
24003746917018
Altitude
6447922.8618447
Surface area
24003746917018
Volume
4.8640872491221E+19
Height
3509804.647188