7898428 is an even 7-digits composite number following 7898427
and preceding 7898429 . In scientific notation, it is written as 7.898428 × 10^6.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 3821760 positive integers (up to 7898428) that are relatively prime to 7898428.
7898428 has 12 divisors, whose sum is 14268352
The reverse of 7898428 is 8248987
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
seven million eight hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
7.898428 × 10^6
Engineering notation
7.898428 × 10^6
Prime Factorization
2 × 2 × 31 × 63697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3949214
Product of the distinct prime numbers
The prime factorization of 7898428 is 2 × 2 × 31 × 63697.
Since it has a total of 4 prime factors.
6 , 8 , 58 , 90 , 216 , 424 , 1172 , 2064 , 83125 , 57925 , 195884 , 62967 , 712231 , 8869996 , 80776625 , 7327149 , 924238690 , 891246640 , 4263792091 , 2654931726
n×2
15796856
n×3
23695284
n×4
31593712
n×5
39492140
n÷2
3949214
n÷3
2632809.3333333
n÷3
1974607
n÷5
1579685.6
n2
62385164871184
n3
4.9274473300318E+20
n4
3.8919087960048E+27
n5
3.0739961407811E+34
2 √n
2810.4142043478
3 √n
199.14995893606
4 √n
53.013339871657
5 √n
23.961176196798
1 , 2 , 4 , 31 , 62 , 124 , 63697 , 127394 , 254788 , 1974607 , 3949214 , 7898428
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
-7898427
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 7898428 can be divided by 12 positive divisors.
The sum of these divisors (counting 7898428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110001000010100111100
3
Ternary
112212021121101
4
Quaternary
132020110330
5
Quinary
4010222203
6
Senary
441142444
8
Octal
36102474
10
Decimal
7898428
12
Duodecimal
278aa24
16
Hexadecimal
78853c
20
Vigesimal
297618
36
Base36
4pags
md5
181a376aae495da4f8821f87b4cdee5d
sha1
9e27be7307485fd35323122d8601c154192c5902
sha256
2e3b615500e5357f71290458f424fe3f411a5bd98fae8e957d43b8807f0fbd2d
sha512
409a0c4f2744216768b2ed0aca91b6d004bbcd911c8dce17a79df4316aef7f7b5d45531721b5daaa1e5e6148f3327300d4d34a1f17b0495dbd31e7d00fd0490c
ripemd-160
a064d275bd32258dc4d4b1270f30e30002f9a526
Diameter
15796856
Circumference
49627286.759416
Area
1.959887756523E+14
Volume
2.0640043110638E+21
Surface area
7.839551026092E+14
Circumference
49627286.759416
Perimeter
31593712
Area
62385164871184
Diagonal
11170063.999027
Surface area
374310989227104
Volume
4.9274473300318E+20
Space diagonal
13680478.595925
Perimeter
23695284
Area
27013568798863
Altitude
6840239.2979623
Surface area
27013568798863
Volume
5.8070523683417E+19
Height
3723354.6663425