7989142 is an even 7-digits composite number following 7989141
and preceding 7989143 . In scientific notation, it is written as 7.989142 × 10^6.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 3193344 positive integers (up to 7989142) that are relatively prime to 7989142.
7989142 has 32 divisors, whose sum is 14648832
The reverse of 7989142 is 2419897
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
seven million nine hundred eighty-nine thousand one hundred forty-two
Scientific notation
7.989142 × 10^6
Engineering notation
7.989142 × 10^6
Prime Factorization
2 × 7 × 23 × 43 × 577
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7989142
Product of the distinct prime numbers
The prime factorization of 7989142 is 2 × 7 × 23 × 43 × 577.
Since it has a total of 5 prime factors.
2 , 10 , 57 , 87 , 558 , 795 , 4826 , 4364 , 5304 , 38390 , 999012 , 970471 , 4779409 , 7822490 , 49261729 , 23765241 , 829835016 , 123541850 , 9042473671 , 2969921067
n×2
15978284
n×3
23967426
n×4
31956568
n×5
39945710
n÷2
3994571
n÷3
2663047.3333333
n÷3
1997285.5
n÷5
1597828.4
n2
63826389896164
n3
5.0991809222782E+20
n4
4.0738080471771E+27
n5
3.2546230969641E+34
2 √n
2826.5070316559
3 √n
199.9094756996
4 √n
53.164904134738
5 √n
24.015964231992
1 , 2 , 7 , 14 , 23 , 43 , 46 , 86 , 161 , 301 , 322 , 577 , 602 , 989 , 1154 , 1978 , 4039 , 6923 , 8078 , 13271 , 13846 , 24811 , 26542 , 49622 , 92897 , 173677 , 185794 , 347354 , 570653 , 1141306 , 3994571 , 7989142
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
-7989141
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 7989142 can be divided by 32 positive divisors.
The sum of these divisors (counting 7989142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110011110011110010110
3
Ternary
120000220001011
4
Quaternary
132132132112
5
Quinary
4021123032
6
Senary
443122434
8
Octal
36363626
10
Decimal
7989142
12
Duodecimal
281341a
16
Hexadecimal
79e796
20
Vigesimal
29ich2
36
Base36
4r8gm
md5
7fec782093d613ba5c269412ca13d707
sha1
a5e8bdd155e8cbb65d91b70d8aada6960c4ddcb3
sha256
96194748b7bbfadd996164185ca5bf0caad6e6fe1204cbce65bb55c4691e85e4
sha512
d21aac48064a52ba02eb8379412629805899e18752df03bec3bb966ee0a857b155d1643d3f3a03559c3b5aaa0b4bb929b318659801da4b5b8c677d5148e465e9
ripemd-160
219085216fa3465354c5ad193ef2d5a3ea8093c4
Diameter
15978284
Circumference
50197259.631371
Area
2.0051651760295E+14
Volume
2.1359399099673E+21
Surface area
8.0206607041179E+14
Circumference
50197259.631371
Perimeter
31956568
Area
63826389896164
Diagonal
11298352.968125
Surface area
382958339376984
Volume
5.0991809222782E+20
Space diagonal
13837599.852882
Perimeter
23967426
Area
27637637540964
Altitude
6918799.9264412
Surface area
27637637540964
Volume
6.0094423477333E+19
Height
3766117.6560415