7989688 is an even 7-digits composite number following 7989687
and preceding 7989689 . In scientific notation, it is written as 7.989688 × 10^6.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 3424128 positive integers (up to 7989688) that are relatively prime to 7989688.
7989688 has 16 divisors, whose sum is 17120880
The reverse of 7989688 is 8869897
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 55
Digital Root 1
Name
seven million nine hundred eighty-nine thousand six hundred eighty-eight
Scientific notation
7.989688 × 10^6
Engineering notation
7.989688 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 142673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1997422
Product of the distinct prime numbers
The prime factorization of 7989688 is 2 × 2 × 2 × 7 × 142673.
Since it has a total of 5 prime factors.
8 , 1 , 31 , 62 , 578 , 948 , 5182 , 6613 , 94512 , 37586 , 841869 , 9816 , 4363066 , 6092241 , 89261191 , 70590371 , 454483463 , 31682949 , 8172405255 , 2949588451
n×2
15979376
n×3
23969064
n×4
31958752
n×5
39948440
n÷2
3994844
n÷3
2663229.3333333
n÷3
1997422
n÷5
1597937.6
n2
63835114337344
n3
5.1002264699971E+20
n4
4.0749218224618E+27
n5
3.2557353985861E+34
2 √n
2826.603615649
3 √n
199.91402971751
4 √n
53.165812470506
5 √n
24.016292486466
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 142673 , 285346 , 570692 , 998711 , 1141384 , 1997422 , 3994844 , 7989688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989688 can be divided by 16 positive divisors.
The sum of these divisors (counting 7989688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011110100110111000
3
Ternary
120000220210101
4
Quaternary
132132212320
5
Quinary
4021132223
6
Senary
443125144
8
Octal
36364670
10
Decimal
7989688
12
Duodecimal
28137b4
16
Hexadecimal
79e9b8
20
Vigesimal
29ie48
36
Base36
4r8vs
md5
3c291a448234e6ca4fcec850fffab6d0
sha1
2ecf67e54b1db9e6d0d9c6b4c40e58d45aba1daf
sha256
b13da5705bd1e61aab76842229e5a24e5958d167bc51cf07e3eeaad1ffeea879
sha512
94f801716d8a04a0aada557a2c3e1d77f3dd2797a55f834d195eba8333da2079519b88ea90a263d5c154678dbb800591aee5a16baf0c393f278b51ce9ba6dc8f
ripemd-160
893b9e07168891f2aa2785986d6c28c1f3a57745
Diameter
15979376
Circumference
50200690.250549
Area
2.0054392624326E+14
Volume
2.1363778679716E+21
Surface area
8.0217570497306E+14
Circumference
50200690.250549
Perimeter
31958752
Area
63835114337344
Diagonal
11299125.12873
Surface area
383010686024064
Volume
5.1002264699971E+20
Space diagonal
13838545.552623
Perimeter
23969064
Area
27641415334812
Altitude
6919272.7763117
Surface area
27641415334812
Volume
6.0106745375367E+19
Height
3766375.0429099