7421925 is an odd 7-digits composite number following 7421924
and preceding 7421926 . In scientific notation, it is written as 7.421925 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 3326400 positive integers (up to 7421925) that are relatively prime to 7421925.
7421925 has 32 divisors, whose sum is 12455424
The reverse of 7421925 is 5291247
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million four hundred twenty-one thousand nine hundred twenty-five
Scientific notation
7.421925 × 10^6
Engineering notation
7.421925 × 10^6
Prime Factorization
3 × 35 × 5 × 67 × 211
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7421925
Product of the distinct prime numbers
The prime factorization of 7421925 is 3 × 35 × 5 × 67 × 211.
Since it has a total of 5 prime factors.
9 , 5 , 8 , 60 , 315 , 981 , 611 , 8583 , 71991 , 34566 , 858471 , 787122 , 2230696 , 7063595 , 83744099 , 29719126 , 442790638 , 190831582 , 2125052950 , 9621914187
n×2
14843850
n×3
22265775
n×4
29687700
n×5
37109625
n÷2
3710962.5
n÷3
2473975
n÷3
1855481.25
n÷5
1484385
n2
55084970705625
n3
4.0883652120435E+20
n4
3.0343539976396E+27
n5
2.2520747793931E+34
2 √n
2724.3210163268
3 √n
195.06178186999
4 √n
52.195028655293
5 √n
23.664825819935
1 , 3 , 5 , 15 , 35 , 67 , 105 , 175 , 201 , 211 , 335 , 525 , 633 , 1005 , 1055 , 2345 , 3165 , 7035 , 7385 , 11725 , 14137 , 22155 , 35175 , 36925 , 42411 , 70685 , 110775 , 212055 , 494795 , 1484385 , 2473975 , 7421925
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
-7421924
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 7421925 can be divided by 32 positive divisors.
The sum of these divisors (counting 7421925) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11100010011111111100101
3
Ternary
111222001222010
4
Quaternary
130103333211
5
Quinary
3400000200
6
Senary
423024433
8
Octal
34237745
10
Decimal
7421925
12
Duodecimal
259b119
16
Hexadecimal
713fe5
20
Vigesimal
267eg5
36
Base36
4f2sl
md5
c0f1f2ef47bd8dc4203e8d08fbb3b65c
sha1
b1ce91f95665d3ee148bdf0e53ae1b200f57332f
sha256
df5e6c84feaeb55ca7a7d6f8bf4d952e43828479e8b72feb37caba35e2f6e6e8
sha512
624d719960a5f4c88ed525b304b13de9266dc31ed9004a3c2732af707a9cb552a255103fe7c312bd6adfa2c61e743c6b0d5e1ead6a1461ac9c1c49607e591cf3
ripemd-160
8d6a8e82ce2af3a9c7d91431e1e4239e32eba918
Diameter
14843850
Circumference
46633330.110989
Area
1.73054539292E+14
Volume
1.7125304153797E+21
Surface area
6.92218157168E+14
Circumference
46633330.110989
Perimeter
29687700
Area
55084970705625
Diagonal
10496186.993916
Surface area
330509824233750
Volume
4.0883652120435E+20
Space diagonal
12855151.189966
Perimeter
22265775
Area
23852491998896
Altitude
6427575.5949828
Surface area
23852491998896
Volume
4.8181846090052E+19
Height
3498728.997972