381085 is an odd 6-digits composite number following 381084
and preceding 381086 . In scientific notation, it is written as 3.81085 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 302544 positive integers (up to 381085) that are relatively prime to 381085.
381085 has 8 divisors, whose sum is 460800
The reverse of 381085 is 580183
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
three hundred eighty-one thousand eighty-five
Scientific notation
3.81085 × 10^5
Engineering notation
3.81085 × 10^3
Prime Factorization
5 × 383 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381085
Product of the distinct prime numbers
The prime factorization of 381085 is 5 × 383 × 199.
Since it has a total of 3 prime factors.
10 , 10 , 2 , 92 , 46 , 553 , 6764 , 401 , 71046 , 68708 , 589474 , 476142 , 8347021 , 6722657 , 80484886 , 60425923 , 55153186 , 718264120 , 9776192899 , 843805957
n×2
762170
n×3
1143255
n×4
1524340
n×5
1905425
n÷2
190542.5
n÷3
127028.33333333
n÷3
95271.25
n÷5
76217
n2
145225777225
n3
55343365313789125
n4
2.1090526370605E+22
n5
8.0372832419421E+27
2 √n
617.32082420732
3 √n
72.50043598628
4 √n
24.845941805601
5 √n
13.067856926165
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
-381084
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 381085 can be divided by 8 positive divisors.
The sum of these divisors (counting 381085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101000010011101
3
Ternary
201100202021
4
Quaternary
1131002131
5
Quinary
44143320
6
Senary
12100141
8
Octal
1350235
10
Decimal
381085
12
Duodecimal
164651
16
Hexadecimal
5d09d
20
Vigesimal
27ce5
36
Base36
861p
md5
9cb43a498eaa55ef91de28081e1864c3
sha1
d80919dbf9b808ec038a86ee588e4af7bbec074b
sha256
16b04644ae11fabfecd6d26410b8532a505e595fb1920699b9dee922c1306f0c
sha512
1ca22a7576a411f2b59a1bbf9564dfcd61e0a703da20bd63fa27afc6805eb48cf11b558569d64260901d47bd4939bc1e8da72b01a86bd231b684434faf6e25ca
ripemd-160
fae50fc35a75f4dffda99c79b9173ba5b43a0642
Diameter
762170
Circumference
2394427.6727865
Area
456240234841.93
Volume
2.3182174652631E+17
Surface area
1824960939367.7
Circumference
2394427.6727865
Perimeter
1524340
Area
145225777225
Diagonal
538935.57541695
Surface area
871354663350
Volume
55343365313789125
Space diagonal
660058.58200239
Perimeter
1143255
Area
62884606180.595
Altitude
330029.29100119
Surface area
62884606180.595
Volume
6.5222781511774E+15
Height
179645.19180565