7994138861 (number)

7994138861 is an odd 10-digits composite number following 7994138860 and preceding 7994138862. In scientific notation, it is written as 7.994138861 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 7858644924 positive integers (up to 7994138861) that are relatively prime to 7994138861.

Interesting facts

Basic properties

Name

Name seven billion nine hundred ninety-four million one hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 7.994138861 × 10^9
Engineering notation 7.994138861 × 10^9

Prime Factorization of 7994138861

Prime Factorization 59 × 135493879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7994138861
Product of the distinct prime numbers

The prime factorization of 7994138861 is 59 × 135493879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 46, 78, 272, 567, 5529, 8095, 90290, 35684, 406800, 66157, 7253487, 9631907, 60123298, 28268091, 146735269, 829012034, 7261895629, 3401236408

Basic calculations (n = 7994138861)

Multiplication

n×y
n×2 15988277722
n×3 23982416583
n×4 31976555444
n×5 39970694305

Division

n÷y
n÷2 3997069430.5
n÷3 2664712953.6667
n÷3 1998534715.25
n÷5 1598827772.2

Exponentiation

ny
n2 6.390625612895E+19
n3 5.1087548558146E+29
n4 4.084009572419E+39
n5 3.2648139631571E+49

Nth Root

y√n
2√n 89409.948333505
3√n 1999.5114524203
4√n 299.01496339398
5√n 95.621232583171

Divisors of 7994138861

1, 59, 135493879, 7994138861

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7994138860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7994138861 can be divided by 4 positive divisors. The sum of these divisors (counting 7994138861) is 1, the average is 0.25.

Base conversion 7994138861

Base System Value
2 Binary 111011100011111001110000011101101
3 Ternary 202122010101022221002
4 Quaternary 13130133032003231
5 Quinary 112332444420421
6 Senary 3401130050045
8 Octal 73437160355
10 Decimal 7994138861
12 Duodecimal 1671279925
16 Hexadecimal 1dc7ce0ed
20 Vigesimal 64i37731
36 Base36 3o7i50t

Cryptographic Hash Functions

md5 b8738aace51cd964aaea64f942e59f60
sha1 c80f781f85ce9e6596f02c34d92c4a80dfdb4ec8
sha256 ae5dcf581f2ef4dd48d45d5f224549732816c08197e0b747ade516e19eef2261
sha512 6f7c4982176897f587660dde0381546ed433b9305afccda8c05942de3b0e95c040557adcfc09b2144d81a05f6728503e4e3d3eb6b321b000ec4bf761656e5e73
ripemd-160 2ed38a442e8186b23e66e63424063473a575e89b

7994138861 as geometric shapes

Circle

Radius = n
Diameter 15988277722
Circumference 50228655834.989
Area 2.0076742477314E+20

Sphere

Radius = n
Volume 2.1399502298691E+30
Surface area 8.0306969909255E+20
Circumference 50228655834.989

Square

Length = n
Perimeter 31976555444
Area 6.390625612895E+19
Diagonal 11305419596.72

Cube

Length = n
Surface area 3.834375367737E+20
Volume 5.1087548558146E+29
Space diagonal 13846254670.013

Equilateral Triangle

Length = n
Perimeter 23982416583
Area 2.7672220634213E+19
Altitude 6923127335.0064

Triangular Pyramid

Length = n
Surface area 2.7672220634213E+19
Volume 6.0207253366104E+28
Height 3768473198.9067