388540 (number)

388540 is an even 6-digits composite number following 388539 and preceding 388541. In scientific notation, it is written as 3.88540 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 155408 positive integers (up to 388540) that are relatively prime to 388540.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand five hundred forty

Notation

Scientific notation 3.88540 × 10^5
Engineering notation 3.88540 × 10^3

Prime Factorization of 388540

Prime Factorization 2 × 2 × 5 × 19427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194270
Product of the distinct prime numbers

The prime factorization of 388540 is 2 × 2 × 5 × 19427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388540)

Multiplication

n×y
n×2 777080
n×3 1165620
n×4 1554160
n×5 1942700

Division

n÷y
n÷2 194270
n÷3 129513.33333333
n÷3 97135
n÷5 77708

Exponentiation

ny
n2 150963331600
n3 58655292859864000
n4 2.2789927487772E+22
n5 8.8547984260988E+27

Nth Root

y√n
2√n 623.32976826075
3√n 72.970151054385
4√n 24.966573017952
5√n 13.118589639108

Divisors of 388540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388540 can be divided by 12 positive divisors. The sum of these divisors (counting 388540) is 1, the average is 0.083333333333333.

Base conversion 388540

Base System Value
2 Binary 1011110110110111100
3 Ternary 201201222101
4 Quaternary 1132312330
5 Quinary 44413130
6 Senary 12154444
8 Octal 1366674
10 Decimal 388540
12 Duodecimal 168a24
16 Hexadecimal 5edbc
20 Vigesimal 28b70
36 Base36 8bss

Cryptographic Hash Functions

md5 3f05694b583299c7f15bb729431208bc
sha1 e6e88c110a741dbd283909e1718cd4d463d8d306
sha256 187ac57f1141cef83cde33c105397439bc04a35127134a922fe6c9dbd39405a7
sha512 d0c0391dd5c1162bca931434e105d8dae31882742b17ff9a9c5e29c9f2a3dbebd5f723df0b2b1bad72a6ee11207ee167e42bfea547cf32570288d204dcf83ada
ripemd-160 3100e90e2e974ee1df291b87457cdb5b5b6c2c32

388540 as geometric shapes

Circle

Radius = n
Diameter 777080
Circumference 2441268.8192516
Area 474265293516

Sphere

Radius = n
Volume 2.4569471619028E+17
Surface area 1897061174064
Circumference 2441268.8192516

Square

Length = n
Perimeter 1554160
Area 150963331600
Diagonal 549478.53752444

Cube

Length = n
Surface area 905779989600
Volume 58655292859864000
Space diagonal 672971.02077281

Equilateral Triangle

Length = n
Perimeter 1165620
Area 65369040102.767
Altitude 336485.51038641

Triangular Pyramid

Length = n
Surface area 65369040102.767
Volume 6.9125925556155E+15
Height 183159.51250815