389909439 (number)

389909439 is an odd 9-digits composite number following 389909438 and preceding 389909440. In scientific notation, it is written as 3.89909439 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 259686000 positive integers (up to 389909439) that are relatively prime to 389909439.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred nine thousand four hundred thirty-nine

Notation

Scientific notation 3.89909439 × 10^8
Engineering notation 3.89909439 × 10^6

Prime Factorization of 389909439

Prime Factorization 3 × 3 × 1051 × 41221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129969813
Product of the distinct prime numbers

The prime factorization of 389909439 is 3 × 3 × 1051 × 41221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389909439)

Multiplication

n×y
n×2 779818878
n×3 1169728317
n×4 1559637756
n×5 1949547195

Division

n÷y
n÷2 194954719.5
n÷3 129969813
n÷3 97477359.75
n÷5 77981887.8

Exponentiation

ny
n2 152029370621294721
n3 5.9277686610472E+25
n4 2.3112929531507E+34
n5 9.0119493872764E+42

Nth Root

y√n
2√n 19746.124657765
3√n 730.55780160386
4√n 140.52090470021
5√n 52.262809175599

Divisors of 389909439

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389909438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389909439 can be divided by 12 positive divisors. The sum of these divisors (counting 389909439) is 1, the average is 0.083333333333333.

Base conversion 389909439

Base System Value
2 Binary 10111001111011000101110111111
3 Ternary 1000011200110012100
4 Quaternary 113033120232333
5 Quinary 1244304100224
6 Senary 102405040143
8 Octal 2717305677
10 Decimal 389909439
12 Duodecimal aa6b6053
16 Hexadecimal 173d8bbf
20 Vigesimal 61gidbj
36 Base36 6g541r

Cryptographic Hash Functions

md5 a787ee2260d59a42b14841faa2814d1a
sha1 835bc8ddf2551585db5e9b17c04d9a25e1da5918
sha256 7bcd9a1df7d2aeb16d4b32079a9c438e26d684bf3188dfa34d4a7da2bfcf115b
sha512 9370bfec9945100b25cfabcae2883ee68c0107125d9d044d977f7afc9c446f3a82fb97ae4a223ab3e91cc88cac3931377fd2c7988856cc50410ca244c9823796
ripemd-160 f5e1c7c5ad69d22446065b7ad57872fa39efcf1a

389909439 as geometric shapes

Circle

Radius = n
Diameter 779818878
Circumference 2449873258.2554
Area 4.7761435387374E+17

Sphere

Radius = n
Volume 2.4830179303634E+26
Surface area 1.910457415495E+18
Circumference 2449873258.2554

Square

Length = n
Perimeter 1559637756
Area 152029370621294721
Diagonal 551415216.73109

Cube

Length = n
Surface area 912176223727768326
Volume 5.9277686610472E+25
Space diagonal 675342958.69868

Equilateral Triangle

Length = n
Perimeter 1169728317
Area 6.58306485397E+16
Altitude 337671479.34934

Triangular Pyramid

Length = n
Surface area 6.58306485397E+16
Volume 6.9859423625526E+24
Height 183805072.2437