8389664721 (number)

8389664721 is an odd 10-digits composite number following 8389664720 and preceding 8389664722. In scientific notation, it is written as 8.389664721 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 5593109796 positive integers (up to 8389664721) that are relatively prime to 8389664721.

Interesting facts

Basic properties

Name

Name eight billion three hundred eighty-nine million six hundred sixty-four thousand seven hundred twenty-one

Notation

Scientific notation 8.389664721 × 10^9
Engineering notation 8.389664721 × 10^9

Prime Factorization of 8389664721

Prime Factorization 3 × 9 × 310728323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8389664721
Product of the distinct prime numbers

The prime factorization of 8389664721 is 3 × 9 × 310728323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8389664721)

Multiplication

n×y
n×2 16779329442
n×3 25168994163
n×4 33558658884
n×5 41948323605

Division

n÷y
n÷2 4194832360.5
n÷3 2796554907
n÷3 2097416180.25
n÷5 1677932944.2

Exponentiation

ny
n2 7.0386474130792E+19
n3 5.9051891885068E+29
n4 4.9542557405647E+39
n5 4.1564544605427E+49

Nth Root

y√n
2√n 91595.112975529
3√n 2031.9586619488
4√n 302.64684530907
5√n 96.549253681315

Divisors of 8389664721

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 -8389664720
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 8389664721 can be divided by 8 positive divisors. The sum of these divisors (counting 8389664721) is 1, the average is 0.125.

Base conversion 8389664721

Base System Value
2 Binary 111110100000100000001111111010001
3 Ternary 210122200122010102000
4 Quaternary 13310010001333101
5 Quinary 114140223232341
6 Senary 3504255344213
8 Octal 76404017721
10 Decimal 8389664721
12 Duodecimal 1761822069
16 Hexadecimal 1f4101fd1
20 Vigesimal 6b1f81g1
36 Base36 3uqzmq9

Cryptographic Hash Functions

md5 47f2dbccdc3ac547c17e1778ff9a4c14
sha1 4acc7e69163c83a600df2b9f07bf82eeeef61feb
sha256 138360c5753eae3d81ea3bb3c143919bf9e75aaa86f49eb3a19f6e4138ce20b4
sha512 4837978f994f6a83620627ae7c227c5664c3d129acd6c7ef2bde32d522e5dd7ee9110fe9a265fc9639ef1ff1951893fd98826d41a902519f4711e74b3362e7e8
ripemd-160 6522570377d4f8065e3d1081bb4ca968952d9049

8389664721 as geometric shapes

Circle

Radius = n
Diameter 16779329442
Circumference 52713818107.15
Area 2.2112563004138E+20

Sphere

Radius = n
Volume 2.4735598630228E+30
Surface area 8.8450252016554E+20
Circumference 52713818107.15

Square

Length = n
Perimeter 33558658884
Area 7.0386474130792E+19
Diagonal 11864777632.201

Cube

Length = n
Surface area 4.2231884478475E+20
Volume 5.9051891885068E+29
Space diagonal 14531325555.24

Equilateral Triangle

Length = n
Perimeter 25168994163
Area 3.0478237340041E+19
Altitude 7265662777.6201

Triangular Pyramid

Length = n
Surface area 3.0478237340041E+19
Volume 6.9593321989711E+28
Height 3954925877.4004