7989401892 is an even 10-digits composite number following 7989401891
and preceding 7989401893 . In scientific notation, it is written as 7.989401892 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 2601200448 positive integers (up to 7989401892) that are relatively prime to 7989401892.
7989401892 has 24 divisors, whose sum is 19075472416
The reverse of 7989401892 is 2981049897
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
seven billion nine hundred eighty-nine million four hundred one thousand eight hundred ninety-two
Scientific notation
7.989401892 × 10^9
Engineering notation
7.989401892 × 10^9
Prime Factorization
2 × 2 × 3 × 43 × 15483337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3994700946
Product of the distinct prime numbers
The prime factorization of 7989401892 is 2 × 2 × 3 × 43 × 15483337.
Since it has a total of 5 prime factors.
2 , 6 , 41 , 36 , 50 , 335 , 910 , 1061 , 90566 , 54050 , 891216 , 242426 , 2447523 , 8826065 , 77434441 , 3590296 , 317347781 , 886427271 , 8757487485 , 374576896
n×2
15978803784
n×3
23968205676
n×4
31957607568
n×5
39947009460
n÷2
3994700946
n÷3
2663133964
n÷3
1997350473
n÷5
1597880378.4
n2
6.3830542591893E+19
n3
5.0996785775106E+29
n4
4.0743381675755E+39
n5
3.2551525064675E+49
2 √n
89383.454240704
3 √n
1999.1164340464
4 √n
298.97065782565
5 √n
95.609897723448
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 15483337 , 30966674 , 46450011 , 61933348 , 92900022 , 185800044 , 665783491 , 1331566982 , 1997350473 , 2663133964 , 3994700946 , 7989401892
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
-7989401891
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 7989401892 can be divided by 24 positive divisors.
The sum of these divisors (counting 7989401892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011100001101001001100100100100
3
Ternary
202121210110200000210
4
Quaternary
13130031021210210
5
Quinary
112330241330032
6
Senary
3400440335420
8
Octal
73415114444
10
Decimal
7989401892
12
Duodecimal
166b774570
16
Hexadecimal
1dc349924
20
Vigesimal
64gdf4ec
36
Base36
3o4olyc
md5
d2dddadbfb18e58896d960c882849772
sha1
3798971106b934b7ab2fc2e6b45a73554be596c0
sha256
e3be79e6f220d473a6e35f2cf2e62e1795c7723c105c382891c54821a3da3162
sha512
a9dd01081126dd446dad4cd0fabca90c54d494f89946a93e8cb3154ada24fb56138a3eb440bf8c2b761ef4531463d99ae10155b6dd4e515dc484b1e65e0ff2a5
ripemd-160
e53d710cec58ea78f88f5eb8232208e319dbeb42
Diameter
15978803784
Circumference
50198892580.967
Area
2.0052956368134E+20
Volume
2.1361483673035E+30
Surface area
8.0211825472537E+20
Circumference
50198892580.967
Perimeter
31957607568
Area
6.3830542591893E+19
Diagonal
11298720510.916
Surface area
3.8298325555136E+20
Volume
5.0996785775106E+29
Space diagonal
13838049999.031
Perimeter
23968205676
Area
2.7639435710962E+19
Altitude
6919024999.5155
Surface area
2.7639435710962E+19
Volume
6.0100288400492E+28
Height
3766240170.3052