7942865139 (number)

7942865139 is an odd 10-digits composite number following 7942865138 and preceding 7942865140. In scientific notation, it is written as 7.942865139 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 4813857600 positive integers (up to 7942865139) that are relatively prime to 7942865139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.942865139 × 10^9
Engineering notation 7.942865139 × 10^9

Prime Factorization of 7942865139

Prime Factorization 11 × 9 × 80230961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7942865139
Product of the distinct prime numbers

The prime factorization of 7942865139 is 11 × 9 × 80230961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7942865139)

Multiplication

n×y
n×2 15885730278
n×3 23828595417
n×4 31771460556
n×5 39714325695

Division

n÷y
n÷2 3971432569.5
n÷3 2647621713
n÷3 1985716284.75
n÷5 1588573027.8

Exponentiation

ny
n2 6.3089106616341E+19
n3 5.0110826559359E+29
n4 3.9802353736481E+39
n5 3.1614472794364E+49

Nth Root

y√n
2√n 89122.753205901
3√n 1995.2273816998
4√n 298.53434175301
5√n 95.498255391802

Divisors of 7942865139

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 -7942865138
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 7942865139 can be divided by 8 positive divisors. The sum of these divisors (counting 7942865139) is 1, the average is 0.125.

Base conversion 7942865139

Base System Value
2 Binary 111011001011011101000000011110011
3 Ternary 202111112220100121100
4 Quaternary 13121123220003303
5 Quinary 112231333141024
6 Senary 3352055055443
8 Octal 73133500363
10 Decimal 7942865139
12 Duodecimal 1658071583
16 Hexadecimal 1d96e80f3
20 Vigesimal 6422i2gj
36 Base36 3ncz5yr

Cryptographic Hash Functions

md5 785e0431bf0ffc4881d46a00eb8d2fb9
sha1 e31f1bbc611815d86615a7db937eeadd162ce27d
sha256 7fa59331d70d0930a23cb8a5cf4d6c7fc1480efe7df2c262bdf13ee68125179b
sha512 04f5143678999ff773a50383906350911307a9cd1982237130e7c60a6703452b5387efded95b210494b7a52dfaf62f45a221e90635367f194143cca22a25928e
ripemd-160 fb61277139c5a6a18731c36510e83f97923b5854

7942865139 as geometric shapes

Circle

Radius = n
Diameter 15885730278
Circumference 49906493538.274
Area 1.9820027386744E+20

Sphere

Radius = n
Volume 2.0990373944559E+30
Surface area 7.9280109546977E+20
Circumference 49906493538.274

Square

Length = n
Perimeter 31771460556
Area 6.3089106616341E+19
Diagonal 11232907603.674

Cube

Length = n
Surface area 3.7853463969805E+20
Volume 5.0110826559359E+29
Space diagonal 13757445978.416

Equilateral Triangle

Length = n
Perimeter 23828595417
Area 2.7318384515908E+19
Altitude 6878722989.2078

Triangular Pyramid

Length = n
Surface area 2.7318384515908E+19
Volume 5.9056175451643E+28
Height 3744302534.5581