7989808538 is an even 10-digits composite number following 7989808537
and preceding 7989808539 . In scientific notation, it is written as 7.989808538 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 3994904268 positive integers (up to 7989808538) that are relatively prime to 7989808538.
7989808538 has 4 divisors, whose sum is 11984712810
The reverse of 7989808538 is 8358089897
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
seven billion nine hundred eighty-nine million eight hundred eight thousand five hundred thirty-eight
Scientific notation
7.989808538 × 10^9
Engineering notation
7.989808538 × 10^9
Prime Factorization
2 × 3994904269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7989808538
Product of the distinct prime numbers
The prime factorization of 7989808538 is 2 × 3994904269.
Since it has a total of 2 prime factors.
7 , 9 , 33 , 98 , 305 , 192 , 6142 , 8668 , 17109 , 38270 , 63331 , 958990 , 9577729 , 5522289 , 26818098 , 86796082 , 416908656 , 812343875 , 6606504439 , 9497013525
n×2
15979617076
n×3
23969425614
n×4
31959234152
n×5
39949042690
n÷2
3994904269
n÷3
2663269512.6667
n÷3
1997452134.5
n÷5
1597961707.6
n2
6.3837040473898E+19
n3
5.10045731019E+29
n4
4.0751677364661E+39
n5
3.2559809974599E+49
2 √n
89385.728939244
3 √n
1999.1503505991
4 √n
298.97446201849
5 √n
95.610870977553
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989808537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989808538 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989808538) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100001110101100110110011010
3
Ternary
202121211020022211202
4
Quaternary
13130032230312122
5
Quinary
112330342333123
6
Senary
3400453154202
8
Octal
73416546632
10
Decimal
7989808538
12
Duodecimal
166b92b962
16
Hexadecimal
1dc3acd9a
20
Vigesimal
64gg616i
36
Base36
3o4xbq2
md5
0e10cd6c61a904314ab255819ea5cf7f
sha1
d842619e33e5714af239d87b8b68d4b6e1ec6798
sha256
77c549757640abf9c5fa3db0d0672c4aaf7cb060bfc281bf763731e457a07ccc
sha512
9f69be026a084b3575b6d627694f1d9d1290fde43308788028b1bf8c52f7e6da8591b6cfcd111fc8367f4e0384e4866380864b25da523499580194cdd4f77088
ripemd-160
ca008441f2e9c906a1abab0b384a440dcca0d119
Diameter
15979617076
Circumference
50201447613.14
Area
2.0054997737971E+20
Volume
2.1364745620855E+30
Surface area
8.0219990951885E+20
Circumference
50201447613.14
Perimeter
31959234152
Area
6.3837040473898E+19
Diagonal
11299295595.204
Surface area
3.8302224284339E+20
Volume
5.10045731019E+29
Space diagonal
13838754330.564
Perimeter
23969425614
Area
2.7642249376405E+19
Altitude
6919377165.2818
Surface area
2.7642249376405E+19
Volume
6.0109465853131E+28
Height
3766431865.068