7765984985 is an odd 10-digits composite number following 7765984984
and preceding 7765984986 . In scientific notation, it is written as 7.765984985 × 10^9.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 5647989040 positive integers (up to 7765984985) that are relatively prime to 7765984985.
7765984985 has 4 divisors, whose sum is 7907184768
The reverse of 7765984985 is 5894895677
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 68
Digital Root 5
Name
seven billion seven hundred sixty-five million nine hundred eighty-four thousand nine hundred eighty-five
Scientific notation
7.765984985 × 10^9
Engineering notation
7.765984985 × 10^9
Prime Factorization
55 × 141199727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7765984985
Product of the distinct prime numbers
The prime factorization of 7765984985 is 55 × 141199727.
Since it has a total of 2 prime factors.
8 , 10 , 42 , 71 , 54 , 506 , 2948 , 697 , 75790 , 94242 , 883175 , 426110 , 3984007 , 8537791 , 24625212 , 59148542 , 678941479 , 932141396 , 9498159228 , 4991297884
n×2
15531969970
n×3
23297954955
n×4
31063939940
n×5
38829924925
n÷2
3882992492.5
n÷3
2588661661.6667
n÷3
1941496246.25
n÷5
1553196997
n2
6.0310522787245E+19
n3
4.6837061440325E+29
n4
3.6373591588709E+39
n5
2.8247676612843E+49
2 √n
88124.826155857
3 √n
1980.3054476397
4 √n
296.85825936945
5 √n
95.069083966394
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
-7765984984
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 7765984985 can be divided by 4 positive divisors.
The sum of these divisors (counting 7765984985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110111000111000011011011001
3
Ternary
202001020001220122112
4
Quaternary
13032320320123121
5
Quinary
111401043004420
6
Senary
3322340002105
8
Octal
71670703331
10
Decimal
7765984985
12
Duodecimal
1608990335
16
Hexadecimal
1cee386d9
20
Vigesimal
616h8295
36
Base36
3kfo0d5
md5
5add6e249ed67a79a71796bc650f65cb
sha1
da61c3e08046f3e3d989b3958d41df0a68547c2c
sha256
4fa9e003042ddb35748b0371d4ebe5ad44fc0928c0b72b88d58d8d82ceb6b391
sha512
74bc905b20b5cce28540bc5d8b59d790597a97d3b425034ebb59565b59673004be82519c07a55c845ad929c75be894d1e301f2018d7921b5b59daa85043715c2
ripemd-160
6150b774a9ffad68bcfcfd669ee29ea6f864e2d4
Diameter
15531969970
Circumference
48795122753.529
Area
1.8947109532257E+20
Volume
1.9619062418221E+30
Surface area
7.5788438129028E+20
Circumference
48795122753.529
Perimeter
31063939940
Area
6.0310522787245E+19
Diagonal
10982761290.973
Surface area
3.6186313672347E+20
Volume
4.6837061440325E+29
Space diagonal
13451080564.837
Perimeter
23297954955
Area
2.6115222424637E+19
Altitude
6725540282.4185
Surface area
2.6115222424637E+19
Volume
5.5198006258841E+28
Height
3660920430.3243