6640991018 (number)

6640991018 is an even 10-digits composite number following 6640991017 and preceding 6640991019. In scientific notation, it is written as 6.640991018 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 3320495508 positive integers (up to 6640991018) that are relatively prime to 6640991018.

Interesting facts

Basic properties

Name

Name six billion six hundred forty million nine hundred ninety-one thousand eighteen

Notation

Scientific notation 6.640991018 × 10^9
Engineering notation 6.640991018 × 10^9

Prime Factorization of 6640991018

Prime Factorization 2 × 3320495509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6640991018
Product of the distinct prime numbers

The prime factorization of 6640991018 is 2 × 3320495509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 61, 52, 824, 860, 6098, 6461, 13687, 36395, 919801, 306929, 9122116, 7965457, 46581882, 54289390, 541936526, 667097595, 9780062325, 5021489254

Basic calculations (n = 6640991018)

Multiplication

n×y
n×2 13281982036
n×3 19922973054
n×4 26563964072
n×5 33204955090

Division

n÷y
n÷2 3320495509
n÷3 2213663672.6667
n÷3 1660247754.5
n÷5 1328198203.6

Exponentiation

ny
n2 4.4102761701157E+19
n3 2.9288604432638E+29
n4 1.945053589669E+39
n5 1.2917083418521E+49

Nth Root

y√n
2√n 81492.275818018
3√n 1879.6527782242
4√n 285.46851983716
5√n 92.139654318238

Divisors of 6640991018

1, 2, 3320495509, 6640991018

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 -6640991017
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 6640991018 can be divided by 4 positive divisors. The sum of these divisors (counting 6640991018) is 1, the average is 0.25.

Base conversion 6640991018

Base System Value
2 Binary 110001011110101010111101100101010
3 Ternary 122010211012022001022
4 Quaternary 12023311113230222
5 Quinary 102100043203033
6 Senary 3014551252442
8 Octal 61365275452
10 Decimal 6640991018
12 Duodecimal 135407a122
16 Hexadecimal 18bd57b2a
20 Vigesimal 53f63hai
36 Base36 31tvhgq

Cryptographic Hash Functions

md5 5e9ffd78ffd230c237aa2bf147c509fb
sha1 b53f04a231b71948ffb4448ff0ddcd8c377354d1
sha256 4ceaf0ce89cc6ac8ae0c155508bfca2887e6f0c48eea11362a75e7e92c89f0ce
sha512 b7ae22006b253bee3792154fa4551a474c8d52b25ccda18b5abac0570b13d27cb63d54319cdfea2bbbd811006642cebe92f6fa7648d9dbff73b61acada506cea
ripemd-160 68709f30926d356d01c74ad4eaed48b735839f33

6640991018 as geometric shapes

Circle

Radius = n
Diameter 13281982036
Circumference 41726577189.409
Area 1.3855291216338E+20

Sphere

Radius = n
Volume 1.226838193593E+30
Surface area 5.542116486535E+20
Circumference 41726577189.409

Square

Length = n
Perimeter 26563964072
Area 4.4102761701157E+19
Diagonal 9391779565.2535

Cube

Length = n
Surface area 2.6461657020694E+20
Volume 2.9288604432638E+29
Space diagonal 11502533855.785

Equilateral Triangle

Length = n
Perimeter 19922973054
Area 1.9097056005127E+19
Altitude 5751266927.8923

Triangular Pyramid

Length = n
Surface area 1.9097056005127E+19
Volume 3.4516951343014E+28
Height 3130593188.4178