389938 (number)

389938 is an even 6-digits composite number following 389937 and preceding 389939. In scientific notation, it is written as 3.89938 × 10^5. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 193920 positive integers (up to 389938) that are relatively prime to 389938.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 3.89938 × 10^5
Engineering notation 3.89938 × 10^3

Prime Factorization of 389938

Prime Factorization 2 × 241 × 809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389938
Product of the distinct prime numbers

The prime factorization of 389938 is 2 × 241 × 809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389938)

Multiplication

n×y
n×2 779876
n×3 1169814
n×4 1559752
n×5 1949690

Division

n÷y
n÷2 194969
n÷3 129979.33333333
n÷3 97484.5
n÷5 77987.6

Exponentiation

ny
n2 152051643844
n3 59290713897241672
n4 2.3119702395663E+22
n5 9.0152505127599E+27

Nth Root

y√n
2√n 624.45015813914
3√n 73.057563903809
4√n 24.98900074311
5√n 13.128016441964

Divisors of 389938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389938 can be divided by 8 positive divisors. The sum of these divisors (counting 389938) is 1, the average is 0.125.

Base conversion 389938

Base System Value
2 Binary 1011111001100110010
3 Ternary 201210220011
4 Quaternary 1133030302
5 Quinary 44434223
6 Senary 12205134
8 Octal 1371462
10 Decimal 389938
12 Duodecimal 1697aa
16 Hexadecimal 5f332
20 Vigesimal 28egi
36 Base36 8cvm

Cryptographic Hash Functions

md5 fa40e3f0ac888b4fc86c0ff6266bf006
sha1 61dfc902b790d909db54e2c277d84153255be060
sha256 4e9651ad1c46152a6f402cdf8b2746a75a3db05559bcff1cc65055221fe63765
sha512 8961e3c1ff3025a0a629b40e6992d7bad75ce030500570aa3cdac5d208f2b79dca9ba40064824e7cf6be56deea0d3b0ac65a3c5b5e8afde93b4e4a4c03557e7e
ripemd-160 fcad0435708f76822f73f3b8ad0b3cb586d0ceb0

389938 as geometric shapes

Circle

Radius = n
Diameter 779876
Circumference 2450052.712311
Area 477684327266.56

Sphere

Radius = n
Volume 2.4835636160756E+17
Surface area 1910737309066.2
Circumference 2450052.712311

Square

Length = n
Perimeter 1559752
Area 152051643844
Diagonal 551455.60808464

Cube

Length = n
Surface area 912309863064
Volume 59290713897241672
Space diagonal 675392.42780179

Equilateral Triangle

Length = n
Perimeter 1169814
Area 65840293128.044
Altitude 337696.2139009

Triangular Pyramid

Length = n
Surface area 65840293128.044
Volume 6.9874776430218E+15
Height 183818.53602821