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.
388306 has 8 divisors, whose sum is 601344
The reverse of 388306 is 603883
Previous prime number is 6263
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-eight thousand three hundred six
Scientific notation
3.88306 × 10^5
Engineering notation
3.88306 × 10^3
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.
3 , 4 , 42 , 78 , 46 , 182 , 2171 , 8480 , 11992 , 86392 , 767169 , 527936 , 4410248 , 4732583 , 31291844 , 76688580 , 237741649 , 644847418 , 291718262 , 7780691668
n×2
776612
n×3
1164918
n×4
1553224
n×5
1941530
n÷2
194153
n÷3
129435.33333333
n÷3
97076.5
n÷5
77661.2
n2
150781549636
n3
58549380412956616
n4
2.2735075710634E+22
n5
8.8281663088933E+27
2 √n
623.1420383829
3 √n
72.955499243049
4 √n
24.962813110363
5 √n
13.117009112135
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
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
md5
648e600c8080b7b2715f3922a6978318
sha1
1bed6abedb54218e109a76dda08e2b9f720056bc
sha256
df2cb169f3727b9e0077abbf383f8befe3c9826530532b15568f2da8bdb0867c
sha512
2a3624d03acf8464ed7508f90d974a43015027c9efdb8c524116159d1a62482edd4fdae2be776f905a9c9f382967ee232726673b9219605e513c81d22c63fb49
ripemd-160
cc68138852bee286e0fc5e4a1574b288f3fb5007
Diameter
776612
Circumference
2439798.5538897
Area
473694208633.34
Volume
2.452510711701E+17
Surface area
1894776834533.4
Circumference
2439798.5538897
Perimeter
1553224
Area
150781549636
Diagonal
549147.61155085
Surface area
904689297816
Volume
58549380412956616
Space diagonal
672565.72088384
Perimeter
1164918
Area
65290326203.38
Altitude
336282.86044192
Surface area
65290326203.38
Volume
6.9001106540454E+15
Height
183049.20385028