389949382 (number)

389949382 is an even 9-digits composite number following 389949381 and preceding 389949383. In scientific notation, it is written as 3.89949382 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 194974690 positive integers (up to 389949382) that are relatively prime to 389949382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89949382 × 10^8
Engineering notation 3.89949382 × 10^6

Prime Factorization of 389949382

Prime Factorization 2 × 194974691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389949382
Product of the distinct prime numbers

The prime factorization of 389949382 is 2 × 194974691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 51, 41, 941, 23, 1704, 2910, 87892, 17057, 857027, 254187, 873380, 7396731, 94394539, 48254724, 171062739, 16371296, 6162957352, 9732521162

Basic calculations (n = 389949382)

Multiplication

n×y
n×2 779898764
n×3 1169848146
n×4 1559797528
n×5 1949746910

Division

n÷y
n÷2 194974691
n÷3 129983127.33333
n÷3 97487345.5
n÷5 77989876.4

Exponentiation

ny
n2 152060520522181924
n3 5.9295906004223E+25
n4 2.3122401901477E+34
n5 9.0165663318365E+42

Nth Root

y√n
2√n 19747.136045513
3√n 730.58274728865
4√n 140.52450336334
5√n 52.263879910309

Divisors of 389949382

1, 2, 194974691, 389949382

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 -389949381
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 389949382 can be divided by 4 positive divisors. The sum of these divisors (counting 389949382) is 1, the average is 0.25.

Base conversion 389949382

Base System Value
2 Binary 10111001111100010011111000110
3 Ternary 1000011202110222201
4 Quaternary 113033202133012
5 Quinary 1244311340012
6 Senary 102405545114
8 Octal 2717423706
10 Decimal 389949382
12 Duodecimal aa71519a
16 Hexadecimal 173e27c6
20 Vigesimal 61h3d92
36 Base36 6g5yva

Cryptographic Hash Functions

md5 cf47e93f139d6ff8e01ec42a0ffadff2
sha1 a0c5ce6425525f220b69ed32bb3d9261747b98f9
sha256 b222e5607f63eb8baed5058b74ca871b07c81849d2ccc101b4b22676107579b7
sha512 8cce078777439ec5da3922f3971ef1da0a5d3c4698ec064905b3a3ab9264ae988b7aeb340913500852b60ca98231d8c5e955b02b124c25c18a97b0574701108e
ripemd-160 ec119c466c539af671ad35674df22a12d18f20e5

389949382 as geometric shapes

Circle

Radius = n
Diameter 779898764
Circumference 2450124227.5262
Area 4.7771221417353E+17

Sphere

Radius = n
Volume 2.4837811025442E+26
Surface area 1.9108488566941E+18
Circumference 2450124227.5262

Square

Length = n
Perimeter 1559797528
Area 152060520522181924
Diagonal 551471704.66341

Cube

Length = n
Surface area 912363123133091544
Volume 5.9295906004223E+25
Space diagonal 675412142.00408

Equilateral Triangle

Length = n
Perimeter 1169848146
Area 6.5844136842447E+16
Altitude 337706071.00204

Triangular Pyramid

Length = n
Surface area 6.5844136842447E+16
Volume 6.9880895386977E+24
Height 183823901.55447