7978996813 (number)

7978996813 is an odd 10-digits composite number following 7978996812 and preceding 7978996814. In scientific notation, it is written as 7.978996813 × 10^9. The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors. There are 7961011344 positive integers (up to 7978996813) that are relatively prime to 7978996813.

Interesting facts

Basic properties

Name

Name seven billion nine hundred seventy-eight million nine hundred ninety-six thousand eight hundred thirteen

Notation

Scientific notation 7.978996813 × 10^9
Engineering notation 7.978996813 × 10^9

Prime Factorization of 7978996813

Prime Factorization 1013 × 863 × 9127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7978996813
Product of the distinct prime numbers

The prime factorization of 7978996813 is 1013 × 863 × 9127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7978996813)

Multiplication

n×y
n×2 15957993626
n×3 23936990439
n×4 31915987252
n×5 39894984065

Division

n÷y
n÷2 3989498406.5
n÷3 2659665604.3333
n÷3 1994749203.25
n÷5 1595799362.6

Exponentiation

ny
n2 6.3664390141864E+19
n3 5.0797796604352E+29
n4 4.0531545721355E+39
n5 3.2340107413665E+49

Nth Root

y√n
2√n 89325.23055106
3√n 1998.2482004639
4√n 298.87326837819
5√n 95.584981034869

Divisors of 7978996813

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 -7978996812
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 7978996813 can be divided by 8 positive divisors. The sum of these divisors (counting 7978996813) is 1, the average is 0.125.

Base conversion 7978996813

Base System Value
2 Binary 111011011100101011101010001001101
3 Ternary 202121001220000221111
4 Quaternary 13123211131101031
5 Quinary 112320110344223
6 Senary 3355425332021
8 Octal 73345352115
10 Decimal 7978996813
12 Duodecimal 1668197011
16 Hexadecimal 1db95d44d
20 Vigesimal 64d8ec0d
36 Base36 3nyhlcd

Cryptographic Hash Functions

md5 ceecb381cbe1b6b7c876809bda45f622
sha1 73a936714242c174b611a8bae9633c503cbc2fec
sha256 9059c9f03b2e019d9b8a6265241ad93c1a3be6b450e34b0ff1c6a1b10ee122a4
sha512 169d7871cc5447ae542286266cc3a9cffbb0d3aeecab19fb4f34cd2f56423303a031cc954280e309b9e001225658cbb659afaa2a4bca29a561b458841b7d0fe3
ripemd-160 975bc5cf221fad4929439b6d887ea83b40b6c306

7978996813 as geometric shapes

Circle

Radius = n
Diameter 15957993626
Circumference 50133515541.474
Area 2.0000758036495E+20

Sphere

Radius = n
Volume 2.1278131284104E+30
Surface area 8.0003032145982E+20
Circumference 50133515541.474

Square

Length = n
Perimeter 31915987252
Area 6.3664390141864E+19
Diagonal 11284005507.076

Cube

Length = n
Surface area 3.8198634085118E+20
Volume 5.0797796604352E+29
Space diagonal 13820027873.546

Equilateral Triangle

Length = n
Perimeter 23936990439
Area 2.7567489589649E+19
Altitude 6910013936.7731

Triangular Pyramid

Length = n
Surface area 2.7567489589649E+19
Volume 5.9865777413787E+28
Height 3761335169.0254