7978984912 (number)

7978984912 is an even 10-digits composite number following 7978984911 and preceding 7978984913. In scientific notation, it is written as 7.978984912 × 10^9. The sum of its digits is 64. It has a total of 5 prime factors and 10 positive divisors. There are 3989492448 positive integers (up to 7978984912) that are relatively prime to 7978984912.

Interesting facts

Basic properties

Name

Name seven billion nine hundred seventy-eight million nine hundred eighty-four thousand nine hundred twelve

Notation

Scientific notation 7.978984912 × 10^9
Engineering notation 7.978984912 × 10^9

Prime Factorization of 7978984912

Prime Factorization 2 × 2 × 2 × 2 × 498686557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 997373114
Product of the distinct prime numbers

The prime factorization of 7978984912 is 2 × 2 × 2 × 2 × 498686557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7978984912)

Multiplication

n×y
n×2 15957969824
n×3 23936954736
n×4 31915939648
n×5 39894924560

Division

n÷y
n÷2 3989492456
n÷3 2659661637.3333
n÷3 1994746228
n÷5 1595796982.4

Exponentiation

ny
n2 6.3664200225924E+19
n3 5.0797569303719E+29
n4 4.0531303904065E+39
n5 3.2339866231422E+49

Nth Root

y√n
2√n 89325.163934918
3√n 1998.2472069737
4√n 298.8731569327
5√n 95.58495252107

Divisors of 7978984912

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7978984911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7978984912 can be divided by 10 positive divisors. The sum of these divisors (counting 7978984912) is 1, the average is 0.1.

Base conversion 7978984912

Base System Value
2 Binary 111011011100101011010010111010000
3 Ternary 202121001212102121201
4 Quaternary 13123211122113100
5 Quinary 112320110004122
6 Senary 3355425200544
8 Octal 73345322720
10 Decimal 7978984912
12 Duodecimal 1668190154
16 Hexadecimal 1db95a5d0
20 Vigesimal 64d8d25c
36 Base36 3nyhc5s

Cryptographic Hash Functions

md5 3978683fe41f5a4280635f31cbfa4b3d
sha1 76307221a9dc6db7b5afa674253d56d30f0deb61
sha256 d1382f1bde2529a53f433d159f912c6b042ea86ce19198a4dfb7a54cd6501126
sha512 5d2a4a4165c727e53ccf917cce5fda0020212ea6f10557b387f9c71af10e1b7856bc4d6fd559c9698828db6c23aa421dd0c617450b38493180a84b5dcc73e60f
ripemd-160 956115fe0e74046e1644944ac47fe8d2226a13da

7978984912 as geometric shapes

Circle

Radius = n
Diameter 15957969824
Circumference 50133440765.286
Area 2.0000698372643E+20

Sphere

Radius = n
Volume 2.1278036072638E+30
Surface area 8.0002793490573E+20
Circumference 50133440765.286

Square

Length = n
Perimeter 31915939648
Area 6.3664200225924E+19
Diagonal 11283988676.521

Cube

Length = n
Surface area 3.8198520135554E+20
Volume 5.0797569303719E+29
Space diagonal 13820007260.409

Equilateral Triangle

Length = n
Perimeter 23936954736
Area 2.7567407353634E+19
Altitude 6910003630.2047

Triangular Pyramid

Length = n
Surface area 2.7567407353634E+19
Volume 5.9865509537422E+28
Height 3761329558.8402