388340 is an even 6-digits composite number following 388339
and preceding 388341 . In scientific notation, it is written as 3.88340 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 155328 positive integers (up to 388340) that are relatively prime to 388340.
388340 has 12 divisors, whose sum is 815556
The reverse of 388340 is 043883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
three hundred eighty-eight thousand three hundred forty
Scientific notation
3.88340 × 10^5
Engineering notation
3.88340 × 10^3
Prime Factorization
2 × 2 × 5 × 19417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194170
Product of the distinct prime numbers
The prime factorization of 388340 is 2 × 2 × 5 × 19417.
Since it has a total of 4 prime factors.
7 , 10 , 76 , 13 , 366 , 193 , 9293 , 434 , 25691 , 16599 , 379463 , 727092 , 4080362 , 4754996 , 99005845 , 70113560 , 365034090 , 818655562 , 8857313953 , 9569040295
n×2
776680
n×3
1165020
n×4
1553360
n×5
1941700
n÷2
194170
n÷3
129446.66666667
n÷3
97085
n÷5
77668
n2
150807955600
n3
58564761477704000
n4
2.2743039472252E+22
n5
8.8320319486542E+27
2 √n
623.16931888533
3 √n
72.957628504148
4 √n
24.963359527222
5 √n
13.117238808658
1 , 2 , 4 , 5 , 10 , 20 , 19417 , 38834 , 77668 , 97085 , 194170 , 388340
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
-388339
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 388340 can be divided by 12 positive divisors.
The sum of these divisors (counting 388340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110110011110100
3
Ternary
201201200222
4
Quaternary
1132303310
5
Quinary
44411330
6
Senary
12153512
8
Octal
1366364
10
Decimal
388340
12
Duodecimal
168898
16
Hexadecimal
5ecf4
20
Vigesimal
28ah0
36
Base36
8bn8
md5
ce465dfe28f1b8f11665085473f6139f
sha1
ed893592eaea2cf72556d296b5bb7da5d110146f
sha256
83469a7961a35b427b272db08aff8a8e12f51fe7a9ca2a1824d8bb82817d5712
sha512
b6833bb93e4db328ef8f5d07e0f99ac614358d893f635e7cf6ead800530a2539ecc7860bb7fbbc5ca05b57b8924274abf5baed350c135d0c3de183a5a2953233
ripemd-160
a585a946b1735e7072a616ed0cb0394325986521
Diameter
776680
Circumference
2440012.1821901
Area
473777165415.86
Volume
2.4531549922346E+17
Surface area
1895108661663.4
Circumference
2440012.1821901
Perimeter
1553360
Area
150807955600
Diagonal
549195.69481197
Surface area
904847733600
Volume
58564761477704000
Space diagonal
672624.6106113
Perimeter
1165020
Area
65301760321.198
Altitude
336312.30530565
Surface area
65301760321.198
Volume
6.9019233299095E+15
Height
183065.23160399