7978996872 (number)

7978996872 is an even 10-digits composite number following 7978996871 and preceding 7978996873. In scientific notation, it is written as 7.978996872 × 10^9. The sum of its digits is 72. It has a total of 7 prime factors and 64 positive divisors. There are 2068761600 positive integers (up to 7978996872) that are relatively prime to 7978996872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.978996872 × 10^9
Engineering notation 7.978996872 × 10^9

Prime Factorization of 7978996872

Prime Factorization 2 × 2 × 2 × 63 × 11 × 821 × 1753

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1994749218
Product of the distinct prime numbers

The prime factorization of 7978996872 is 2 × 2 × 2 × 63 × 11 × 821 × 1753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7978996872)

Multiplication

n×y
n×2 15957993744
n×3 23936990616
n×4 31915987488
n×5 39894984360

Division

n÷y
n÷2 3989498436
n÷3 2659665624
n÷3 1994749218
n÷5 1595799374.4

Exponentiation

ny
n2 6.3664391083386E+19
n3 5.0797797731212E+29
n4 4.0531546920183E+39
n5 3.2340108609346E+49

Nth Root

y√n
2√n 89325.230881314
3√n 1998.2482053891
4√n 298.87326893069
5√n 95.584981176228

Divisors of 7978996872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7978996871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7978996872 can be divided by 64 positive divisors. The sum of these divisors (counting 7978996872) is 1, the average is 0.015625.

Base conversion 7978996872

Base System Value
2 Binary 111011011100101011101010010001000
3 Ternary 202121001220001000200
4 Quaternary 13123211131102020
5 Quinary 112320110344442
6 Senary 3355425332200
8 Octal 73345352210
10 Decimal 7978996872
12 Duodecimal 1668197060
16 Hexadecimal 1db95d488
20 Vigesimal 64d8ec3c
36 Base36 3nyhle0

Cryptographic Hash Functions

md5 52e870913a7e8abc15c74be485af18be
sha1 c461091df0dc21ce4a35d0a07de1b6353f468d87
sha256 efa5d61ce387c2ac8a6ab7e917b689e21d6233477ae5d4fad5bed7b9a92f8efc
sha512 95e50c750cf332758746f2a78770c78f56f2d60c89df8098924a8c9deb865ecff35e5808cbd7c49f88ab73866c6c4471e7745bc1cbc747fd353a21eb829ea6ed
ripemd-160 291cb7bff21c4942828bceeb248651ccd0e28a5c

7978996872 as geometric shapes

Circle

Radius = n
Diameter 15957993744
Circumference 50133515912.182
Area 2.0000758332283E+20

Sphere

Radius = n
Volume 2.1278131756122E+30
Surface area 8.0003033329133E+20
Circumference 50133515912.182

Square

Length = n
Perimeter 31915987488
Area 6.3664391083386E+19
Diagonal 11284005590.515

Cube

Length = n
Surface area 3.8198634650031E+20
Volume 5.0797797731212E+29
Space diagonal 13820027975.737

Equilateral Triangle

Length = n
Perimeter 23936990616
Area 2.756748999734E+19
Altitude 6910013987.8686

Triangular Pyramid

Length = n
Surface area 2.756748999734E+19
Volume 5.9865778741804E+28
Height 3761335196.8383