7994138866 (number)

7994138866 is an even 10-digits composite number following 7994138865 and preceding 7994138867. In scientific notation, it is written as 7.994138866 × 10^9. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 3418107840 positive integers (up to 7994138866) that are relatively prime to 7994138866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.994138866 × 10^9
Engineering notation 7.994138866 × 10^9

Prime Factorization of 7994138866

Prime Factorization 2 × 7 × 431 × 1324849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7994138866
Product of the distinct prime numbers

The prime factorization of 7994138866 is 2 × 7 × 431 × 1324849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 71, 80, 745, 446, 1204, 8448, 62991, 18338, 794187, 810219, 8615639, 3950198, 6804229, 78747431, 452465451, 106804576, 6514158836, 2066759137

Basic calculations (n = 7994138866)

Multiplication

n×y
n×2 15988277732
n×3 23982416598
n×4 31976555464
n×5 39970694330

Division

n÷y
n÷2 3997069433
n÷3 2664712955.3333
n÷3 1998534716.5
n÷5 1598827773.2

Exponentiation

ny
n2 6.3906256208892E+19
n3 5.1087548654006E+29
n4 4.0840095826365E+39
n5 3.2648139733671E+49

Nth Root

y√n
2√n 89409.948361466
3√n 1999.5114528372
4√n 299.01496344074
5√n 95.621232595132

Divisors of 7994138866

1, 2, 7, 14, 431, 862, 3017, 6034, 1324849, 2649698, 9273943, 18547886, 571009919, 1142019838, 3997069433, 7994138866

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7994138865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7994138866 can be divided by 16 positive divisors. The sum of these divisors (counting 7994138866) is 1, the average is 0.0625.

Base conversion 7994138866

Base System Value
2 Binary 111011100011111001110000011110010
3 Ternary 202122010101022221021
4 Quaternary 13130133032003302
5 Quinary 112332444420431
6 Senary 3401130050054
8 Octal 73437160362
10 Decimal 7994138866
12 Duodecimal 167127992a
16 Hexadecimal 1dc7ce0f2
20 Vigesimal 64i37736
36 Base36 3o7i50y

Cryptographic Hash Functions

md5 9abc77df975009f781ea4419517bdd90
sha1 1241b85e755b3c5570e0f93e289090c11c78ecdf
sha256 899f0b8edfe428df319bc1fc01a9dbf030ec73230223c0a688e63bf9a5737f3a
sha512 c2756a440214985648786890694037adf0960816b56d8509d6676c62e9ff5cdece975803d36caa4d7d9a56fe10ca8c8ec76766657ce0e853d09d79c2c4a94b42
ripemd-160 25e689eace20bc37fb0f349e9ec4996bc95c6b24

7994138866 as geometric shapes

Circle

Radius = n
Diameter 15988277732
Circumference 50228655866.404
Area 2.0076742502428E+20

Sphere

Radius = n
Volume 2.1399502338845E+30
Surface area 8.0306970009713E+20
Circumference 50228655866.404

Square

Length = n
Perimeter 31976555464
Area 6.3906256208892E+19
Diagonal 11305419603.791

Cube

Length = n
Surface area 3.8343753725335E+20
Volume 5.1087548654006E+29
Space diagonal 13846254678.673

Equilateral Triangle

Length = n
Perimeter 23982416598
Area 2.7672220668829E+19
Altitude 6923127339.3365

Triangular Pyramid

Length = n
Surface area 2.7672220668829E+19
Volume 6.0207253479075E+28
Height 3768473201.2637