389943312 (number)

389943312 is an even 9-digits composite number following 389943311 and preceding 389943313. In scientific notation, it is written as 3.89943312 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 118162880 positive integers (up to 389943312) that are relatively prime to 389943312.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-three thousand three hundred twelve

Notation

Scientific notation 3.89943312 × 10^8
Engineering notation 3.89943312 × 10^6

Prime Factorization of 389943312

Prime Factorization 2 × 2 × 2 × 2 × 3 × 121 × 67139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48742914
Product of the distinct prime numbers

The prime factorization of 389943312 is 2 × 2 × 2 × 2 × 3 × 121 × 67139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389943312)

Multiplication

n×y
n×2 779886624
n×3 1169829936
n×4 1559773248
n×5 1949716560

Division

n÷y
n÷2 194971656
n÷3 129981104
n÷3 97485828
n÷5 77988662.4

Exponentiation

ny
n2 152055786573529344
n3 5.9293137025247E+25
n4 2.3120962230495E+34
n5 9.015864588786E+42

Nth Root

y√n
2√n 19746.982351742
3√n 730.5789564887
4√n 140.52395650472
5√n 52.263717200101

Divisors of 389943312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389943311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389943312 can be divided by 40 positive divisors. The sum of these divisors (counting 389943312) is 1, the average is 0.025.

Base conversion 389943312

Base System Value
2 Binary 10111001111100001000000010000
3 Ternary 1000011202011122220
4 Quaternary 113033201000100
5 Quinary 1244311141222
6 Senary 102405501040
8 Octal 2717410020
10 Decimal 389943312
12 Duodecimal aa711780
16 Hexadecimal 173e1010
20 Vigesimal 61h2i5c
36 Base36 6g5u6o

Cryptographic Hash Functions

md5 c0f9e15bbc47bb5800dad2f186c08225
sha1 7fa44eeb370781065e0dad6133b1288f8fcfa990
sha256 a380dd048f539cb94042f435651f2b57b4e066155e96c8888073c7a78f7bae8d
sha512 eca9285c456bf09f02fc4640d694c8394b54e79bae1d7818fbff5b662f3b3d9def5eb4bc95d346d7b6bc3c6f89b1be3a6e3c9bd031e35ad0dfcf1eff9b110aa4
ripemd-160 01fbf992af867d10b2fa5055854ac7d4bfdd25b3

389943312 as geometric shapes

Circle

Radius = n
Diameter 779886624
Circumference 2450086088.5913
Area 4.7769734203522E+17

Sphere

Radius = n
Volume 2.4836651158241E+26
Surface area 1.9107893681409E+18
Circumference 2450086088.5913

Square

Length = n
Perimeter 1559773248
Area 152055786573529344
Diagonal 551463120.38708

Cube

Length = n
Surface area 912334719441176064
Volume 5.9293137025247E+25
Space diagonal 675401628.45568

Equilateral Triangle

Length = n
Perimeter 1169829936
Area 6.5842086982551E+16
Altitude 337700814.22784

Triangular Pyramid

Length = n
Surface area 6.5842086982551E+16
Volume 6.9877632113959E+24
Height 183821040.12903