388216 is an even 6-digits composite number following 388215
and preceding 388217 . In scientific notation, it is written as 3.88216 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 194104 positive integers (up to 388216) that are relatively prime to 388216.
388216 has 8 divisors, whose sum is 727920
The reverse of 388216 is 612883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-eight thousand two hundred sixteen
Scientific notation
3.88216 × 10^5
Engineering notation
3.88216 × 10^3
Prime Factorization
2 × 2 × 2 × 48527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97054
Product of the distinct prime numbers
The prime factorization of 388216 is 2 × 2 × 2 × 48527.
Since it has a total of 4 prime factors.
5 , 4 , 14 , 82 , 694 , 791 , 6582 , 1145 , 66634 , 40733 , 481088 , 766499 , 5997209 , 828355 , 71970129 , 61621315 , 131099171 , 268534099 , 8416001072 , 2389902488
n×2
776432
n×3
1164648
n×4
1552864
n×5
1941080
n÷2
194108
n÷3
129405.33333333
n÷3
97054
n÷5
77643.2
n2
150711662656
n3
58508678829661696
n4
2.2714005260536E+22
n5
8.8179402662242E+27
2 √n
623.06981952266
3 √n
72.949862363649
4 √n
24.961366539568
5 √n
13.116401014252
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
-388215
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 388216 can be divided by 8 positive divisors.
The sum of these divisors (counting 388216) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110110001111000
3
Ternary
201201112101
4
Quaternary
1132301320
5
Quinary
44410331
6
Senary
12153144
8
Octal
1366170
10
Decimal
388216
12
Duodecimal
1687b4
16
Hexadecimal
5ec78
20
Vigesimal
28aag
36
Base36
8bjs
md5
04934c35039e2d9caec7f1707566d789
sha1
9face7e6f2719227a9b1ab7fb375da04701e9967
sha256
232b526007868adf958319479c298b4a88fe76c20f3ab139a2bf8a35a4519cfa
sha512
e41c0a61929e27d7cfb332c8f4d23b6d544e7c2c7e7503569525b69cdf2678059026aaa07ebaa4ebb2ec5e6d21391d1e531a55dfad03553dd750c6d322d76e09
ripemd-160
b08bac6a5b2ecfc7f1ef195ce47104952be3f4b8
Diameter
776432
Circumference
2439233.067212
Area
473474652210.39
Volume
2.4508058077668E+17
Surface area
1893898608841.6
Circumference
2439233.067212
Perimeter
1552864
Area
150711662656
Diagonal
549020.33233023
Surface area
904269975936
Volume
58508678829661696
Space diagonal
672409.83631116
Perimeter
1164648
Area
65260064253.343
Altitude
336204.91815558
Surface area
65260064253.343
Volume
6.8953139264533E+15
Height
183006.77744341