389640889 (number)

389640889 is an odd 9-digits composite number following 389640888 and preceding 389640890. In scientific notation, it is written as 3.89640889 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 354218980 positive integers (up to 389640889) that are relatively prime to 389640889.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand eight hundred eighty-nine

Notation

Scientific notation 3.89640889 × 10^8
Engineering notation 3.89640889 × 10^6

Prime Factorization of 389640889

Prime Factorization 11 × 35421899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389640889
Product of the distinct prime numbers

The prime factorization of 389640889 is 11 × 35421899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 93, 85, 670, 962, 4339, 2090, 17867, 84649, 36466, 155012, 3089216, 1160440, 95343290, 88376688, 101653984, 735756423, 2058686066, 2305177027

Basic calculations (n = 389640889)

Multiplication

n×y
n×2 779281778
n×3 1168922667
n×4 1558563556
n×5 1948204445

Division

n÷y
n÷2 194820444.5
n÷3 129880296.33333
n÷3 97410222.25
n÷5 77928177.8

Exponentiation

ny
n2 151820022380710321
n3 5.915528848842E+25
n4 2.3049319195679E+34
n5 8.9809572222493E+42

Nth Root

y√n
2√n 19739.32341799
3√n 730.39003926602
4√n 140.49670251643
5√n 52.255607992817

Divisors of 389640889

1, 11, 35421899, 389640889

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 -389640888
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 389640889 can be divided by 4 positive divisors. The sum of these divisors (counting 389640889) is 1, the average is 0.25.

Base conversion 389640889

Base System Value
2 Binary 10111001110010111001010111001
3 Ternary 1000011011210211001
4 Quaternary 113032113022321
5 Quinary 1244222002024
6 Senary 102355205001
8 Octal 2716271271
10 Decimal 389640889
12 Duodecimal aa5a6761
16 Hexadecimal 173972b9
20 Vigesimal 61f5249
36 Base36 6fzcu1

Cryptographic Hash Functions

md5 7add197011bb645cec255ac4da7615c7
sha1 8ced621ef63c5789064a3dec64affc928928d42f
sha256 2bbd176bb2ac9fb7fcd5b5d849f9fa9fe9f629cc6eb643d15a7129a7a981c6f0
sha512 40cff6a46f4ccbe12c4df2832f660612f7586e3d4fd679f1a9e941a8a216b9cb590dc155e4ca927fd3a31ff4eff5ae1be6101f8cf401267421f04345ccf27902
ripemd-160 464713bcb8c8ff97c4e5574269235218c8779a6a

389640889 as geometric shapes

Circle

Radius = n
Diameter 779281778
Circumference 2448185908.8412
Area 4.7695666697908E+17

Sphere

Radius = n
Volume 2.4778909298161E+26
Surface area 1.9078266679163E+18
Circumference 2448185908.8412

Square

Length = n
Perimeter 1558563556
Area 151820022380710321
Diagonal 551035429.67891

Cube

Length = n
Surface area 910920134284261926
Volume 5.915528848842E+25
Space diagonal 674877816.45431

Equilateral Triangle

Length = n
Perimeter 1168922667
Area 6.5739998092409E+16
Altitude 337438908.22715

Triangular Pyramid

Length = n
Surface area 6.5739998092409E+16
Volume 6.9715176055347E+24
Height 183678476.55964