7978996814 is an even 10-digits composite number following 7978996813
and preceding 7978996815 . In scientific notation, it is written as 7.978996814 × 10^9.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 3860804880 positive integers (up to 7978996814) that are relatively prime to 7978996814.
7978996814 has 8 divisors, whose sum is 12354575808
The reverse of 7978996814 is 4186998797
Previous prime number is 31
Is Prime? no Number parity even Number length 10 Sum of Digits 68 Digital Root 5
Name
seven billion nine hundred seventy-eight million nine hundred ninety-six thousand eight hundred fourteen
Scientific notation
7.978996814 × 10^9
Engineering notation
7.978996814 × 10^9
Prime Factorization
2 × 31 × 128693497
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7978996814 Product of the distinct prime numbers
The prime factorization of 7978996814 is 2 × 31 × 128693497.
Since it has a total of 3 prime factors.
6 , 5 , 96 , 29 , 118 , 13 , 3297 , 9407 , 5492 , 27661 , 859164 , 766091 , 2581238 , 246589 , 43723948 , 4005811 , 741145425 , 123036647 , 7789047366 , 2658535634
n×2
15957993628
n×3
23936990442
n×4
31915987256
n×5
39894984070
n÷2
3989498407
n÷3
2659665604.6667
n÷3
1994749203.5
n÷5
1595799362.8
n2
6.3664390157822E+19
n3
5.0797796623452E+29
n4
4.0531545741674E+39
n5
3.2340107433931E+49
2 √n89325.230556657
3 √n1998.2482005473
4 √n298.87326838755
5 √n95.584981037265
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7978996813 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7978996814 can be divided by 8 positive divisors.
The sum of these divisors (counting 7978996814) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011100101011101010001001110
3
Ternary
202121001220000221112
4
Quaternary
13123211131101032
5
Quinary
112320110344224
6
Senary
3355425332022
8
Octal
73345352116
10
Decimal
7978996814
12
Duodecimal
1668197012
16
Hexadecimal
1db95d44e
20
Vigesimal
64d8ec0e
36
Base36
3nyhlce
md5
8d3949db81964773a6b684d4d7200818
sha1
e323e73d2e654b1a5391bdd065e77e75b51c36fc
sha256
8ba43cbf5ac297d01c1255f6c3a768fce1585614403503ab9166686e75de9d4e
sha512
9ce67cd49ff8a40db918c1146b9d824eb1eaea1cc547867bae24a41b039e2534a50fc4023f6c968bbf947fdfb3023bc4a442f2615b29e32456ef81f551528ab8
ripemd-160
2eccb69085c820ed825a332903514bd3d5fb93e2
Diameter
15957993628
Circumference
50133515547.758
Area
2.0000758041509E+20
Volume
2.1278131292105E+30
Surface area
8.0003032166035E+20
Circumference
50133515547.758
Perimeter
31915987256
Area
6.3664390157822E+19
Diagonal
11284005508.491
Surface area
3.8198634094693E+20
Volume
5.0797796623452E+29
Space diagonal
13820027875.278
Perimeter
23936990442
Area
2.7567489596559E+19
Altitude
6910013937.6391
Surface area
2.7567489596559E+19
Volume
5.9865777436296E+28
Height
3761335169.4968