7989756989 is an odd 10-digits composite number following 7989756988
and preceding 7989756990 . In scientific notation, it is written as 7.989756989 × 10^9.
The sum of its digits is 77. It has a total of 2 prime factors and 4 positive divisors.
There are 7988875680 positive integers (up to 7989756989) that are relatively prime to 7989756989.
7989756989 has 4 divisors, whose sum is 7990638300
The reverse of 7989756989 is 9896579897
Previous prime number is 9161
Is Prime? no Number parity odd Number length 10 Sum of Digits 77 Digital Root 5
Name
seven billion nine hundred eighty-nine million seven hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
7.989756989 × 10^9
Engineering notation
7.989756989 × 10^9
Prime Factorization
9161 × 872149
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
7989756989 Product of the distinct prime numbers
The prime factorization of 7989756989 is 9161 × 872149.
Since it has a total of 2 prime factors.
1 , 9 , 19 , 70 , 263 , 948 , 3611 , 6357 , 71420 , 54862 , 932270 , 142606 , 8439808 , 8614198 , 89074590 , 99712281 , 32343822 , 549280279 , 2273533015 , 5493839824
n×2
15979513978
n×3
23969270967
n×4
31959027956
n×5
39948784945
n÷2
3994878494.5
n÷3
2663252329.6667
n÷3
1997439247.25
n÷5
1597951397.8
n2
6.3836216743274E+19
n3
5.100358588759E+29
n4
4.0750625680943E+39
n5
3.2558759634044E+49
2 √n89385.44058738
3 √n1999.1460511876
4 √n298.97397978316
5 √n95.610747603945
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
-7989756988 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 7989756989 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989756989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100001110100000010000111101
3
Ternary
202121211010201010112
4
Quaternary
13130032200100331
5
Quinary
112330334210424
6
Senary
3400452115405
8
Octal
73416402075
10
Decimal
7989756989
12
Duodecimal
166b905b65
16
Hexadecimal
1dc3a043d
20
Vigesimal
64gfjc99
36
Base36
3o4w7y5
md5
62c24bb1701bd21ac94b86e70f6a58b3
sha1
7ef77f429c866366a2311893ebfaa4d5f28c8e15
sha256
3632db83a00e0fe1708bae73e073f3a16cdf0a1bb72b06d3970c78926c6ded0d
sha512
d708301adebcd518e351d33a193868b0064a2a12dd3774925ddc07cc475f8025130c350a2bb1f27af0ffda7acd672616f1e6205018d95bcc45682cf3ea0eeb7a
ripemd-160
8b3ec0a9790cced6a61e040250ef2548540064db
Diameter
15979513978
Circumference
50201123721.22
Area
2.0054738955364E+20
Volume
2.1364332097492E+30
Surface area
8.0218955821455E+20
Circumference
50201123721.22
Perimeter
31959027956
Area
6.3836216743274E+19
Diagonal
11299222693.909
Surface area
3.8301730045965E+20
Volume
5.100358588759E+29
Space diagonal
13838665045.077
Perimeter
23969270967
Area
2.7641892690583E+19
Altitude
6919332522.5383
Surface area
2.7641892690583E+19
Volume
6.0108302409908E+28
Height
3766407564.6363