8389998981 (number)

8389998981 is an odd 10-digits composite number following 8389998980 and preceding 8389998982. In scientific notation, it is written as 8.389998981 × 10^9. The sum of its digits is 72. It has a total of 5 prime factors and 32 positive divisors. There are 4425484896 positive integers (up to 8389998981) that are relatively prime to 8389998981.

Interesting facts

Basic properties

Name

Name eight billion three hundred eighty-nine million nine hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 8.389998981 × 10^9
Engineering notation 8.389998981 × 10^9

Prime Factorization of 8389998981

Prime Factorization 3 × 63 × 7 × 13 × 487819

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8389998981
Product of the distinct prime numbers

The prime factorization of 8389998981 is 3 × 63 × 7 × 13 × 487819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8389998981)

Multiplication

n×y
n×2 16779997962
n×3 25169996943
n×4 33559995924
n×5 41949994905

Division

n÷y
n÷2 4194999490.5
n÷3 2796666327
n÷3 2097499745.25
n÷5 1677999796.2

Exponentiation

ny
n2 7.0392082901181E+19
n3 5.9058950381138E+29
n4 4.9550453351667E+39
n5 4.1572825312858E+49

Nth Root

y√n
2√n 91596.937618023
3√n 2031.9856472736
4√n 302.64985976872
5√n 96.550023009775

Divisors of 8389998981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8389998980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8389998981 can be divided by 32 positive divisors. The sum of these divisors (counting 8389998981) is 1, the average is 0.03125.

Base conversion 8389998981

Base System Value
2 Binary 111110100000101010011100110000101
3 Ternary 210122201021002221000
4 Quaternary 13310011103212011
5 Quinary 114140314431411
6 Senary 3504310443513
8 Octal 76405234605
10 Decimal 8389998981
12 Duodecimal 1761963599
16 Hexadecimal 1f4153985
20 Vigesimal 6b1h9h91
36 Base36 3ur6sn9

Cryptographic Hash Functions

md5 b92f2d908ae867ed7c99d0d749aa858e
sha1 656f4c57837080bf337e77a4a660371aa41600db
sha256 94e7f4ce5947ee3862861c2e5ffb31475f86a6748e4c92f6f86b9d4b8d91a1a8
sha512 fc8804105d5dcbeb366e5369133d8cb651dad9df3218cdedd9e9c23a0ddc546d1265c2689d41e36b2720e58fc582c36e8de2f6e6ff1972de0f29f2d78304f072
ripemd-160 d9a42548fb4d6533c1ebab06a4e67fd27a7d7337

8389998981 as geometric shapes

Circle

Radius = n
Diameter 16779997962
Circumference 52715918324.671
Area 2.2114325051323E+20

Sphere

Radius = n
Volume 2.4738555286147E+30
Surface area 8.8457300205294E+20
Circumference 52715918324.671

Square

Length = n
Perimeter 33559995924
Area 7.0392082901181E+19
Diagonal 11865250347.227

Cube

Length = n
Surface area 4.2235249740709E+20
Volume 5.9058950381138E+29
Space diagonal 14531904510.543

Equilateral Triangle

Length = n
Perimeter 25169996943
Area 3.0480666008861E+19
Altitude 7265952255.2716

Triangular Pyramid

Length = n
Surface area 3.0480666008861E+19
Volume 6.9601640507104E+28
Height 3955083449.0755