7978996811 is an odd 10-digits prime number following 7978996810
and preceding 7978996812 . In scientific notation, it is written as 7.978996811 × 10^9.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 7978996810 positive integers (up to 7978996811) that are relatively prime to 7978996811.
7978996811 has 2 divisors, whose sum is 7978996812
The reverse of 7978996811 is 1186998797
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
seven billion nine hundred seventy-eight million nine hundred ninety-six thousand eight hundred eleven
Scientific notation
7.978996811 × 10^9
Engineering notation
7.978996811 × 10^9
Prime Factorization
7978996811
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7978996811 Product of the distinct prime numbers
The prime factorization of 7978996811 is 7978996811.
Since it has a total of 1 prime factors.
9 , 2 , 74 , 13 , 327 , 842 , 4432 , 8577 , 79043 , 65417 , 493047 , 723928 , 8354396 , 1221860 , 88156709 , 67509915 , 8805813 , 341691143 , 7316629917 , 4873644384
n×2
15957993622
n×3
23936990433
n×4
31915987244
n×5
39894984055
n÷2
3989498405.5
n÷3
2659665603.6667
n÷3
1994749202.75
n÷5
1595799362.2
n2
6.3664390109948E+19
n3
5.0797796566154E+29
n4
4.0531545680717E+39
n5
3.2340107373134E+49
2 √n89325.230539865
3 √n1998.2482002969
4 √n298.87326835946
5 √n95.584981030077
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7978996812 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3989498406 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
89325.230545462 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997493 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7978996811 can be divided by 2 positive divisors.
The sum of these divisors (counting 7978996811) is 7978996812, the average is 3989498406.
Base
System
Value
2
Binary
111011011100101011101010001001011
3
Ternary
202121001220000221102
4
Quaternary
13123211131101023
5
Quinary
112320110344221
6
Senary
3355425332015
8
Octal
73345352113
10
Decimal
7978996811
12
Duodecimal
166819700b
16
Hexadecimal
1db95d44b
20
Vigesimal
64d8ec0b
36
Base36
3nyhlcb
md5
239ae6c09cc06c11dbd5793fa3415254
sha1
4b1ca24976a587e5af38edafdaa08501fe771234
sha256
4d3b686aae351e6befb03a791f63ea1bb3c318d589e45c225de30296e6da72a5
sha512
11236ccd053e303498738a5868a2deb3b43b748e20df3355bfe712a8deb519dc426f9e0caf98da014a607ee20e76b5fe7d2c8aea5619bf63256cafebc88105f2
ripemd-160
2c5b56509bceb23488b2eaaba6edd88b4bb79a98
Diameter
15957993622
Circumference
50133515528.908
Area
2.0000758026469E+20
Volume
2.1278131268104E+30
Surface area
8.0003032105875E+20
Circumference
50133515528.908
Perimeter
31915987244
Area
6.3664390109948E+19
Diagonal
11284005504.248
Surface area
3.8198634065969E+20
Volume
5.0797796566154E+29
Space diagonal
13820027870.082
Perimeter
23936990433
Area
2.7567489575829E+19
Altitude
6910013935.041
Surface area
2.7567489575829E+19
Volume
5.986577736877E+28
Height
3761335168.0826