7989423 is an odd 7-digits composite number following 7989422
and preceding 7989424 . In scientific notation, it is written as 7.989423 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4916544 positive integers (up to 7989423) that are relatively prime to 7989423.
7989423 has 8 divisors, whose sum is 11472048
The reverse of 7989423 is 3249897
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million nine hundred eighty-nine thousand four hundred twenty-three
Scientific notation
7.989423 × 10^6
Engineering notation
7.989423 × 10^6
Prime Factorization
3 × 13 × 204857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7989423
Product of the distinct prime numbers
The prime factorization of 7989423 is 3 × 13 × 204857.
Since it has a total of 3 prime factors.
6 , 8 , 52 , 86 , 656 , 933 , 9003 , 8438 , 29858 , 43266 , 407287 , 655907 , 4337209 , 6238886 , 38406482 , 91664221 , 150404748 , 831437156 , 2812047644 , 3838497279
n×2
15978846
n×3
23968269
n×4
31957692
n×5
39947115
n÷2
3994711.5
n÷3
2663141
n÷3
1997355.75
n÷5
1597884.6
n2
63830879872929
n3
5.0997189976702E+20
n4
4.0743812253523E+27
n5
3.2551955072598E+34
2 √n
2826.5567392147
3 √n
199.91181946001
4 √n
53.165371617385
5 √n
24.016133171059
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
-7989422
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 7989423 can be divided by 8 positive divisors.
The sum of these divisors (counting 7989423) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011110100010101111
3
Ternary
120000220102120
4
Quaternary
132132202233
5
Quinary
4021130143
6
Senary
443124023
8
Octal
36364257
10
Decimal
7989423
12
Duodecimal
2813613
16
Hexadecimal
79e8af
20
Vigesimal
29idb3
36
Base36
4r8of
md5
79fa912ee875d82b6da0a1295b252a58
sha1
82efb29692e5c2a7e758af701232bc51b6cfad61
sha256
f004742c885b196f85920548efca24512c2b21f7070760b709c34f177c7f3739
sha512
2cdbdaf070c98908e6145dff5cbffc97761a358303581b05378ba112fbbc83d7d9ecb67aeaf1480f093c694cbb50408566b5622b956322754641f136f9414198
ripemd-160
5a0d0d1bea6437e526ccd4e1035ee6f3699622f0
Diameter
15978846
Circumference
50199025.206443
Area
2.0053062328097E+14
Volume
2.1361652984604E+21
Surface area
8.0212249312387E+14
Circumference
50199025.206443
Perimeter
31957692
Area
63830879872929
Diagonal
11298750.362136
Surface area
382985279237574
Volume
5.0997189976702E+20
Space diagonal
13838086.559159
Perimeter
23968269
Area
27639581757935
Altitude
6919043.2795797
Surface area
27639581757935
Volume
6.0100764756641E+19
Height
3766250.1207118