7942745140 (number)

7942745140 is an even 10-digits composite number following 7942745139 and preceding 7942745141. In scientific notation, it is written as 7.942745140 × 10^9. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 2862702080 positive integers (up to 7942745140) that are relatively prime to 7942745140.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-five thousand one hundred forty

Notation

Scientific notation 7.942745140 × 10^9
Engineering notation 7.942745140 × 10^9

Prime Factorization of 7942745140

Prime Factorization 2 × 2 × 11 × 5 × 113 × 319499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3971372570
Product of the distinct prime numbers

The prime factorization of 7942745140 is 2 × 2 × 11 × 5 × 113 × 319499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7942745140)

Multiplication

n×y
n×2 15885490280
n×3 23828235420
n×4 31770980560
n×5 39713725700

Division

n÷y
n÷2 3971372570
n÷3 2647581713.3333
n÷3 1985686285
n÷5 1588549028

Exponentiation

ny
n2 6.3087200358994E+19
n3 5.010855540476E+29
n4 3.9799948491358E+39
n5 3.1612084745198E+49

Nth Root

y√n
2√n 89122.079980216
3√n 1995.2173338354
4√n 298.53321419939
5√n 95.497966836874

Divisors of 7942745140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942745139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942745140 can be divided by 48 positive divisors. The sum of these divisors (counting 7942745140) is 1, the average is 0.020833333333333.

Base conversion 7942745140

Base System Value
2 Binary 111011001011011001010110000110100
3 Ternary 202111112200020222221
4 Quaternary 13121123022300310
5 Quinary 112231320321030
6 Senary 3352052332124
8 Octal 73133126064
10 Decimal 7942745140
12 Duodecimal 1658014044
16 Hexadecimal 1d96cac34
20 Vigesimal 642232h0
36 Base36 3ncwldg

Cryptographic Hash Functions

md5 f46e700924a113172aca00cd1317fc01
sha1 0207e6358fc2504aba3091d86efe8a35d780862b
sha256 2b5429364bb76d10ca6d81a8506bd80fdb768967e9edd96c4791d68fa633536a
sha512 de5765decd33d50340088342950f45575a845ec20e5ef9abf01366ed88cb609f5b30b6e4477970e446ad14ef49186dbab94e1798f807f40e1ad0fabbec3b2d8b
ripemd-160 1e28fbe1180d2037eb2e5229c91b7e4fcf4ef392

7942745140 as geometric shapes

Circle

Radius = n
Diameter 15885490280
Circumference 49905739562.32
Area 1.9819428518336E+20

Sphere

Radius = n
Volume 2.0989422605546E+30
Surface area 7.9277714073345E+20
Circumference 49905739562.32

Square

Length = n
Perimeter 31770980560
Area 6.3087200358994E+19
Diagonal 11232737899.461

Cube

Length = n
Surface area 3.7852320215396E+20
Volume 5.010855540476E+29
Space diagonal 13757238134.051

Equilateral Triangle

Length = n
Perimeter 23828235420
Area 2.7317559082264E+19
Altitude 6878619067.0254

Triangular Pyramid

Length = n
Surface area 2.7317559082264E+19
Volume 5.905349887028E+28
Height 3744245966.487