7989984 is an even 7-digits composite number following 7989983
and preceding 7989985 . In scientific notation, it is written as 7.989984 × 10^6.
The sum of its digits is 54. It has a total of 7 prime factors and 24 positive divisors.
There are 2663232 positive integers (up to 7989984) that are relatively prime to 7989984.
7989984 has 24 divisors, whose sum is 17478720
The reverse of 7989984 is 4899897
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 54
Digital Root 9
Name
seven million nine hundred eighty-nine thousand nine hundred eighty-four
Scientific notation
7.989984 × 10^6
Engineering notation
7.989984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 27743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
499374
Product of the distinct prime numbers
The prime factorization of 7989984 is 2 × 2 × 2 × 2 × 2 × 9 × 27743.
Since it has a total of 7 prime factors.
1 , 7 , 93 , 18 , 816 , 580 , 5247 , 6084 , 42474 , 40303 , 876141 , 902699 , 7699833 , 9696898 , 20040665 , 55195783 , 614849267 , 838508500 , 23263462 , 3383295716
n×2
15979968
n×3
23969952
n×4
31959936
n×5
39949920
n÷2
3994992
n÷3
2663328
n÷3
1997496
n÷5
1597996.8
n2
63839844320256
n3
5.1007933468134E+20
n4
4.0755257228345E+27
n5
3.2563385317036E+34
2 √n
2826.6559748225
3 √n
199.91649847566
4 √n
53.166304882158
5 √n
24.016470433771
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 27743 , 55486 , 110972 , 221944 , 249687 , 443888 , 499374 , 887776 , 998748 , 1997496 , 3994992 , 7989984
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989984 can be divided by 24 positive divisors.
The sum of these divisors (counting 7989984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110011110101011100000
3
Ternary
120000221012100
4
Quaternary
132132223200
5
Quinary
4021134414
6
Senary
443130400
8
Octal
36365340
10
Decimal
7989984
12
Duodecimal
2813a00
16
Hexadecimal
79eae0
20
Vigesimal
29iej4
36
Base36
4r940
md5
6337d1ea0de0d9f660bf129e755b24fa
sha1
3f2b434694ae08959aef6302322f2edd0ec2b1d5
sha256
a94f89e6de90651cdd194ce4f5e3cb9e4d6b8e9d2a283769f3e0d97f9b958146
sha512
416f3ff8b0531d356a863e2611e42de4d38bee2cc5fc2e787c8e80e9314859995140f2cdd6e9d219ad0b59ffcc89e67697412a31854ac2a0190cac83acd5a08e
ripemd-160
c7c59fbc4180fb8a39fc58a0b4ddcb8aa01edbdb
Diameter
15979968
Circumference
50202550.0734
Area
2.0055878592283E+14
Volume
2.1366153207771E+21
Surface area
8.0223514369133E+14
Circumference
50202550.0734
Perimeter
31959936
Area
63839844320256
Diagonal
11299543.735944
Surface area
383039065921536
Volume
5.1007933468134E+20
Space diagonal
13839058.239662
Perimeter
23969952
Area
27643463477493
Altitude
6919529.1198312
Surface area
27643463477493
Volume
6.0113426082716E+19
Height
3766514.578648