7978996812 (number)

7978996812 is an even 10-digits composite number following 7978996811 and preceding 7978996813. In scientific notation, it is written as 7.978996812 × 10^9. The sum of its digits is 66. It has a total of 4 prime factors and 12 positive divisors. There are 2659665600 positive integers (up to 7978996812) that are relatively prime to 7978996812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.978996812 × 10^9
Engineering notation 7.978996812 × 10^9

Prime Factorization of 7978996812

Prime Factorization 2 × 2 × 3 × 664916401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3989498406
Product of the distinct prime numbers

The prime factorization of 7978996812 is 2 × 2 × 3 × 664916401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 2, 99, 287, 171, 2080, 7474, 19689, 48295, 943949, 173024, 1726241, 9319010, 25319916, 48463778, 85829922, 382960762, 8687506096, 6760399427

Basic calculations (n = 7978996812)

Multiplication

n×y
n×2 15957993624
n×3 23936990436
n×4 31915987248
n×5 39894984060

Division

n÷y
n÷2 3989498406
n÷3 2659665604
n÷3 1994749203
n÷5 1595799362.4

Exponentiation

ny
n2 6.3664390125906E+19
n3 5.0797796585253E+29
n4 4.0531545701036E+39
n5 3.23401073934E+49

Nth Root

y√n
2√n 89325.230545462
3√n 1998.2482003804
4√n 298.87326836882
5√n 95.584981032473

Divisors of 7978996812

1, 2, 3, 4, 6, 12, 664916401, 1329832802, 1994749203, 2659665604, 3989498406, 7978996812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7978996811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7978996812 can be divided by 12 positive divisors. The sum of these divisors (counting 7978996812) is 1, the average is 0.083333333333333.

Base conversion 7978996812

Base System Value
2 Binary 111011011100101011101010001001100
3 Ternary 202121001220000221110
4 Quaternary 13123211131101030
5 Quinary 112320110344222
6 Senary 3355425332020
8 Octal 73345352114
10 Decimal 7978996812
12 Duodecimal 1668197010
16 Hexadecimal 1db95d44c
20 Vigesimal 64d8ec0c
36 Base36 3nyhlcc

Cryptographic Hash Functions

md5 6b576f7a490810efc16537d946c71ed6
sha1 0ef82aa66d7986f20472b8674f3a872afbe14f62
sha256 a2b1d01af8b83c1196b5cb40d6f0dc9b986f7a236415a9e56a520c9a398ce57b
sha512 9c29585b4ebaafb99383307226d5061d7292b555978ef783fea1b10aef4380f7977e6c9319c086c150661328df1afe00ae442d489487abec4cf130a90aa879c8
ripemd-160 54d110fee512e45bb923a0abee28a5eb407765c1

7978996812 as geometric shapes

Circle

Radius = n
Diameter 15957993624
Circumference 50133515535.191
Area 2.0000758031482E+20

Sphere

Radius = n
Volume 2.1278131276104E+30
Surface area 8.0003032125929E+20
Circumference 50133515535.191

Square

Length = n
Perimeter 31915987248
Area 6.3664390125906E+19
Diagonal 11284005505.662

Cube

Length = n
Surface area 3.8198634075544E+20
Volume 5.0797796585253E+29
Space diagonal 13820027871.814

Equilateral Triangle

Length = n
Perimeter 23936990436
Area 2.7567489582739E+19
Altitude 6910013935.907

Triangular Pyramid

Length = n
Surface area 2.7567489582739E+19
Volume 5.9865777391279E+28
Height 3761335168.554