7989438 is an even 7-digits composite number following 7989437
and preceding 7989439 . In scientific notation, it is written as 7.989438 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 2663144 positive integers (up to 7989438) that are relatively prime to 7989438.
7989438 has 8 divisors, whose sum is 15978888
The reverse of 7989438 is 8349897
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 48
Digital Root 3
Name
seven million nine hundred eighty-nine thousand four hundred thirty-eight
Scientific notation
7.989438 × 10^6
Engineering notation
7.989438 × 10^6
Prime Factorization
2 × 3 × 1331573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7989438
Product of the distinct prime numbers
The prime factorization of 7989438 is 2 × 3 × 1331573.
Since it has a total of 3 prime factors.
7 , 7 , 89 , 56 , 235 , 868 , 7061 , 1145 , 86219 , 19476 , 42821 , 919610 , 8814883 , 3836314 , 70442064 , 15159364 , 756890212 , 980161987 , 3785222538 , 5823443720
n×2
15978876
n×3
23968314
n×4
31957752
n×5
39947190
n÷2
3994719
n÷3
2663146
n÷3
1997359.5
n÷5
1597887.6
n2
63831119555844
n3
5.09974772162E+20
n4
4.0744118237525E+27
n5
3.2552260652337E+34
2 √n
2826.5593926185
3 √n
199.91194457023
4 √n
53.165396571628
5 √n
24.016142189026
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989438 can be divided by 8 positive divisors.
The sum of these divisors (counting 7989438) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011110100010111110
3
Ternary
120000220110010
4
Quaternary
132132202332
5
Quinary
4021130223
6
Senary
443124050
8
Octal
36364276
10
Decimal
7989438
12
Duodecimal
2813626
16
Hexadecimal
79e8be
20
Vigesimal
29idbi
36
Base36
4r8ou
md5
14926be0c375d1d656480d6561817795
sha1
1fcf4b70ecd4ed04b74f1c5853c7e64202daf7a3
sha256
e10056bf3c976e77811875462cc7ab1718660ecc1deb01ffadd0817619a469fc
sha512
584dc6ffb1c4d010e7cd00fbde89e87ec3e2c325a76ab3c6582d5e0e7128b04fe58ca1100bb50b23f4ab934257d46468f9b02cb51a6ca1c0e419fbd019273428
ripemd-160
7a3d1299130ab051019559b17c476b8a7917ff5b
Diameter
15978876
Circumference
50199119.454222
Area
2.0053137626705E+14
Volume
2.1361773303204E+21
Surface area
8.0212550506821E+14
Circumference
50199119.454222
Perimeter
31957752
Area
63831119555844
Diagonal
11298771.575339
Surface area
382986717335064
Volume
5.09974772162E+20
Space diagonal
13838112.539921
Perimeter
23968314
Area
27639685543681
Altitude
6919056.2699607
Surface area
27639685543681
Volume
6.0101103271636E+19
Height
3766257.1917797