388081 is an odd 6-digits prime number following 388080
and preceding 388082 . In scientific notation, it is written as 3.88081 × 10^5.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 388080 positive integers (up to 388081) that are relatively prime to 388081.
388081 has 2 divisors, whose sum is 388082
The reverse of 388081 is 180883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-eight thousand eighty-one
Scientific notation
3.88081 × 10^5
Engineering notation
3.88081 × 10^3
Prime Factorization
388081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388081
Product of the distinct prime numbers
The prime factorization of 388081 is 388081.
Since it has a total of 1 prime factors.
3 , 2 , 94 , 47 , 55 , 833 , 9248 , 7297 , 14036 , 61900 , 743681 , 339388 , 1608586 , 9646303 , 6759671 , 48341487 , 115560249 , 214771132 , 7156168128 , 2354237618
n×2
776162
n×3
1164243
n×4
1552324
n×5
1940405
n÷2
194040.5
n÷3
129360.33333333
n÷3
97020.25
n÷5
77616.2
n2
150606862561
n3
58447661829535441
n4
2.2682427050468E+22
n5
8.8026189721726E+27
2 √n
622.9614755344
3 √n
72.941405410822
4 √n
24.959196211705
5 √n
13.11548865593
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
622.96227815174
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999484645
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388081 can be divided by 2 positive divisors.
The sum of these divisors (counting 388081) is 388082, the average is 194041.
Base
System
Value
2
Binary
1011110101111110001
3
Ternary
201201100101
4
Quaternary
1132233301
5
Quinary
44404311
6
Senary
12152401
8
Octal
1365761
10
Decimal
388081
12
Duodecimal
168701
16
Hexadecimal
5ebf1
20
Vigesimal
28a41
36
Base36
8bg1
md5
009d8aa2721be995c7a3b2a21a9bd369
sha1
b4cff80d751aa0179a4df9f5a63ac79c3179a31c
sha256
025ceb7933a8199849de31d47c2cd9f130e39911bdf2db2deb76902c40df16f2
sha512
2a2a154c84d9eb17785f7fbc03aaa3651f739388a207b68328e52890e33618b1736e086b1d9dfe26d442869896621be461478335e363b2fe5a000658cbe6c8b6
ripemd-160
10c4cbafa86ca0e2b763493446d530e1a540036a
Diameter
776162
Circumference
2438384.8371956
Area
473145413001.85
Volume
2.4482499336423E+17
Surface area
1892581652007.4
Circumference
2438384.8371956
Perimeter
1552324
Area
150606862561
Diagonal
548829.41349931
Surface area
903641175366
Volume
58447661829535441
Space diagonal
672176.00945214
Perimeter
1164243
Area
65214684481.049
Altitude
336088.00472607
Surface area
65214684481.049
Volume
6.8881230040271E+15
Height
182943.1378331