388085 is an odd 6-digits composite number following 388084
and preceding 388086 . In scientific notation, it is written as 3.88085 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 310464 positive integers (up to 388085) that are relatively prime to 388085.
388085 has 4 divisors, whose sum is 465708
The reverse of 388085 is 580883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-eight thousand eighty-five
Scientific notation
3.88085 × 10^5
Engineering notation
3.88085 × 10^3
Prime Factorization
5 × 77617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388085
Product of the distinct prime numbers
The prime factorization of 388085 is 5 × 77617.
Since it has a total of 2 prime factors.
7 , 2 , 36 , 83 , 444 , 152 , 4128 , 1909 , 26034 , 24886 , 501469 , 169201 , 3096705 , 775109 , 9075378 , 99298603 , 716607413 , 55556540 , 4764143935 , 6360147916
n×2
776170
n×3
1164255
n×4
1552340
n×5
1940425
n÷2
194042.5
n÷3
129361.66666667
n÷3
97021.25
n÷5
77617
n2
150609967225
n3
58449469130514125
n4
2.2683362227516E+22
n5
8.8030726300654E+27
2 √n
622.96468599753
3 √n
72.941656015394
4 √n
24.959260525856
5 √n
13.115515692419
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388085 can be divided by 4 positive divisors.
The sum of these divisors (counting 388085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110101111110101
3
Ternary
201201100112
4
Quaternary
1132233311
5
Quinary
44404320
6
Senary
12152405
8
Octal
1365765
10
Decimal
388085
12
Duodecimal
168705
16
Hexadecimal
5ebf5
20
Vigesimal
28a45
36
Base36
8bg5
md5
a3f7aac3144277738412bce6d2dd3556
sha1
4f9edf7c047638ad44e6652b26ac9a8e0f6e7498
sha256
1cb6fd0c438642e56061f6e55b5805cf2c69aa8e67fd155988d1e30b5fd06d7a
sha512
0d6f51eba6b95e4206055509b17324740453e355ee598e7dbcf2dc6c17d2d90715ea8c0514d153cd5f4c5a0873bd5b8d6094a74a5c4bff02f76288ce9c2e0d33
ripemd-160
38b5f0fd66abc952568021fbb7415b1a96232d13
Diameter
776170
Circumference
2438409.9699368
Area
473155166591.46
Volume
2.4483256376886E+17
Surface area
1892620666365.8
Circumference
2438409.9699368
Perimeter
1552340
Area
150609967225
Diagonal
548835.07035356
Surface area
903659803350
Volume
58449469130514125
Space diagonal
672182.93765537
Perimeter
1164255
Area
65216028839.996
Altitude
336091.46882768
Surface area
65216028839.996
Volume
6.8883359964901E+15
Height
182945.02345119