389640 (number)

389640 is an even 6-digits composite number following 389639 and preceding 389641. In scientific notation, it is written as 3.89640 × 10^5. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 97280 positive integers (up to 389640) that are relatively prime to 389640.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand six hundred forty

Notation

Scientific notation 3.89640 × 10^5
Engineering notation 3.89640 × 10^3

Prime Factorization of 389640

Prime Factorization 2 × 2 × 2 × 15 × 17 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97410
Product of the distinct prime numbers

The prime factorization of 389640 is 2 × 2 × 2 × 15 × 17 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389640)

Multiplication

n×y
n×2 779280
n×3 1168920
n×4 1558560
n×5 1948200

Division

n÷y
n÷2 194820
n÷3 129880
n÷3 97410
n÷5 77928

Exponentiation

ny
n2 151819329600
n3 59154883585344000
n4 2.3049108840193E+22
n5 8.980854768493E+27

Nth Root

y√n
2√n 624.2115026175
3√n 73.038948378253
4√n 24.984225075385
5√n 13.126009279107

Divisors of 389640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640 can be divided by 32 positive divisors. The sum of these divisors (counting 389640) is 1, the average is 0.03125.

Base conversion 389640

Base System Value
2 Binary 1011111001000001000
3 Ternary 201210111010
4 Quaternary 1133020020
5 Quinary 44432030
6 Senary 12203520
8 Octal 1371010
10 Decimal 389640
12 Duodecimal 1695a0
16 Hexadecimal 5f208
20 Vigesimal 28e20
36 Base36 8cnc

Cryptographic Hash Functions

md5 dcc975f16a6b8859d4d4475079f12b0a
sha1 79775a6636226ef1f456cda3a07ba6a006f0284a
sha256 6b213986afe0d285c502349abeea5ff90f09636bbb3f58fff4f4b7d5c8bd6629
sha512 f8dfa9de3bb413c883f8a12a66767a4f4cd4a4b6bf950a33b56c55e35fdd1dfc62bb087fe1f54a3b71306f968c962c79f1040001b891bce7065bdd93f8b1f246
ripemd-160 8792ec0212965b95609fe3020ce9e888ddae5756

389640 as geometric shapes

Circle

Radius = n
Diameter 779280
Circumference 2448180.3230895
Area 476954490544.29

Sphere

Radius = n
Volume 2.4778739692757E+17
Surface area 1907817962177.1
Circumference 2448180.3230895

Square

Length = n
Perimeter 1558560
Area 151819329600
Diagonal 551034.17244305

Cube

Length = n
Surface area 910915977600
Volume 59154883585344000
Space diagonal 674876.27666114

Equilateral Triangle

Length = n
Perimeter 1168920
Area 65739698109.561
Altitude 337438.13833057

Triangular Pyramid

Length = n
Surface area 65739698109.561
Volume 6.9714698872496E+15
Height 183678.05748102