6809138921 (number)

6809138921 is an odd 10-digits composite number following 6809138920 and preceding 6809138922. In scientific notation, it is written as 6.809138921 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 6280429392 positive integers (up to 6809138921) that are relatively prime to 6809138921.

Interesting facts

Basic properties

Name

Name six billion eight hundred nine million one hundred thirty-eight thousand nine hundred twenty-one

Notation

Scientific notation 6.809138921 × 10^9
Engineering notation 6.809138921 × 10^9

Prime Factorization of 6809138921

Prime Factorization 13 × 1279 × 409523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6809138921
Product of the distinct prime numbers

The prime factorization of 6809138921 is 13 × 1279 × 409523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 62, 16, 623, 838, 6288, 6239, 22591, 44245, 858773, 184423, 4797919, 6798622, 11454386, 12819591, 709717087, 533170589, 9148706074, 2714311742

Basic calculations (n = 6809138921)

Multiplication

n×y
n×2 13618277842
n×3 20427416763
n×4 27236555684
n×5 34045694605

Division

n÷y
n÷2 3404569460.5
n÷3 2269712973.6667
n÷3 1702284730.25
n÷5 1361827784.2

Exponentiation

ny
n2 4.6364372845477E+19
n3 3.1570145568989E+29
n4 2.1496550693544E+39
n5 1.4637299999466E+49

Nth Root

y√n
2√n 82517.506754628
3√n 1895.3848208676
4√n 287.25860605842
5√n 92.601588983961

Divisors of 6809138921

1, 13, 1279, 16627, 409523, 5323799, 523779917, 6809138921

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 -6809138920
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 6809138921 can be divided by 8 positive divisors. The sum of these divisors (counting 6809138921) is 1, the average is 0.125.

Base conversion 6809138921

Base System Value
2 Binary 110010101110110110011011011101001
3 Ternary 122120112121002121102
4 Quaternary 12111312303123221
5 Quinary 102421114421141
6 Senary 3043355251145
8 Octal 62566633351
10 Decimal 6809138921
12 Duodecimal 13a0449ab5
16 Hexadecimal 195db36e9
20 Vigesimal 567h2761
36 Base36 34lzh7t

Cryptographic Hash Functions

md5 bf3534e885f45123c6fb5cae0aba06a2
sha1 cc82d37ab22d9632da64dc7224dcba2eaa2e2e69
sha256 b52a29f8bb890cd88969e8b7c90173852879cbd6c9a0d46e0781249b0ff11877
sha512 45e365844a4a95c354ee009a0619a2e07e48d2fa4575ec82e0ac88b1556d054acdf007cabc3e3aaea71779806f1fdc8125a780ff5d8a15efa832ada2f6225bd2
ripemd-160 478fc2eb5c4ad50c522cbe2240cd6c01616d5ac3

6809138921 as geometric shapes

Circle

Radius = n
Diameter 13618277842
Circumference 42783081622.972
Area 1.4565797311965E+20

Sphere

Radius = n
Volume 1.3224071652306E+30
Surface area 5.826318924786E+20
Circumference 42783081622.972

Square

Length = n
Perimeter 27236555684
Area 4.6364372845477E+19
Diagonal 9629576610.1607

Cube

Length = n
Surface area 2.7818623707286E+20
Volume 3.1570145568989E+29
Space diagonal 11793774566.967

Equilateral Triangle

Length = n
Perimeter 20427416763
Area 2.0076362357358E+19
Altitude 5896887283.4834

Triangular Pyramid

Length = n
Surface area 2.0076362357358E+19
Volume 3.7205773358131E+28
Height 3209858870.0536