388306 (number)

388306 is an even 6-digits composite number following 388305 and preceding 388307. In scientific notation, it is written as 3.88306 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 187860 positive integers (up to 388306) that are relatively prime to 388306.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand three hundred six

Notation

Scientific notation 3.88306 × 10^5
Engineering notation 3.88306 × 10^3

Prime Factorization of 388306

Prime Factorization 2 × 6263 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388306
Product of the distinct prime numbers

The prime factorization of 388306 is 2 × 6263 × 31. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388306)

Multiplication

n×y
n×2 776612
n×3 1164918
n×4 1553224
n×5 1941530

Division

n÷y
n÷2 194153
n÷3 129435.33333333
n÷3 97076.5
n÷5 77661.2

Exponentiation

ny
n2 150781549636
n3 58549380412956616
n4 2.2735075710634E+22
n5 8.8281663088933E+27

Nth Root

y√n
2√n 623.1420383829
3√n 72.955499243049
4√n 24.962813110363
5√n 13.117009112135

Divisors of 388306

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 -388305
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 388306 can be divided by 8 positive divisors. The sum of these divisors (counting 388306) is 1, the average is 0.125.

Base conversion 388306

Base System Value
2 Binary 1011110110011010010
3 Ternary 201201122201
4 Quaternary 1132303102
5 Quinary 44411211
6 Senary 12153414
8 Octal 1366322
10 Decimal 388306
12 Duodecimal 16886a
16 Hexadecimal 5ecd2
20 Vigesimal 28af6
36 Base36 8bma

Cryptographic Hash Functions

md5 648e600c8080b7b2715f3922a6978318
sha1 1bed6abedb54218e109a76dda08e2b9f720056bc
sha256 df2cb169f3727b9e0077abbf383f8befe3c9826530532b15568f2da8bdb0867c
sha512 2a3624d03acf8464ed7508f90d974a43015027c9efdb8c524116159d1a62482edd4fdae2be776f905a9c9f382967ee232726673b9219605e513c81d22c63fb49
ripemd-160 cc68138852bee286e0fc5e4a1574b288f3fb5007

388306 as geometric shapes

Circle

Radius = n
Diameter 776612
Circumference 2439798.5538897
Area 473694208633.34

Sphere

Radius = n
Volume 2.452510711701E+17
Surface area 1894776834533.4
Circumference 2439798.5538897

Square

Length = n
Perimeter 1553224
Area 150781549636
Diagonal 549147.61155085

Cube

Length = n
Surface area 904689297816
Volume 58549380412956616
Space diagonal 672565.72088384

Equilateral Triangle

Length = n
Perimeter 1164918
Area 65290326203.38
Altitude 336282.86044192

Triangular Pyramid

Length = n
Surface area 65290326203.38
Volume 6.9001106540454E+15
Height 183049.20385028