388112 is an even 6-digits composite number following 388111
and preceding 388113 . In scientific notation, it is written as 3.88112 × 10^5.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 191520 positive integers (up to 388112) that are relatively prime to 388112.
388112 has 20 divisors, whose sum is 761856
The reverse of 388112 is 211883
Previous prime number is 127
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
three hundred eighty-eight thousand one hundred twelve
Scientific notation
3.88112 × 10^5
Engineering notation
3.88112 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 127 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48514
Product of the distinct prime numbers
The prime factorization of 388112 is 2 × 2 × 2 × 2 × 127 × 191.
Since it has a total of 6 prime factors.
5 , 9 , 23 , 34 , 556 , 54 , 7155 , 8266 , 33246 , 48794 , 79783 , 650385 , 5322602 , 9795700 , 95521532 , 42191065 , 652476794 , 105205412 , 2331897377 , 6008122113
n×2
776224
n×3
1164336
n×4
1552448
n×5
1940560
n÷2
194056
n÷3
129370.66666667
n÷3
97028
n÷5
77622.4
n2
150630924544
n3
58461669386620928
n4
2.268967542898E+22
n5
8.8061353100924E+27
2 √n
622.98635619089
3 √n
72.943347551219
4 √n
24.959694633366
5 √n
13.115698182889
1 , 2 , 4 , 8 , 16 , 127 , 191 , 254 , 382 , 508 , 764 , 1016 , 1528 , 2032 , 3056 , 24257 , 48514 , 97028 , 194056 , 388112
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388112 can be divided by 20 positive divisors.
The sum of these divisors (counting 388112) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011110110000010000
3
Ternary
201201101112
4
Quaternary
1132300100
5
Quinary
44404422
6
Senary
12152452
8
Octal
1366020
10
Decimal
388112
12
Duodecimal
168728
16
Hexadecimal
5ec10
20
Vigesimal
28a5c
36
Base36
8bgw
md5
87deaa05d5d85ac924f0e9f5d73fa9ef
sha1
ed241f53047aa6bf1d37c3a8d1c927fa9657fa30
sha256
012a46c570e569feb401bf968cfb0dc2057754cfcce614533936751ed0098835
sha512
747869b89b6be3175a6560a823c901838dc0befb9a06c9777f6d7388c67acb776c808f2fb7757064492618e3e48568e9fab4ab6d0c677ed8fefa03c99cd41295
ripemd-160
4fde54d9e13b7b6fe2d0c4483dd2687076783775
Diameter
776224
Circumference
2438579.6159401
Area
473221005950.87
Volume
2.4488366808214E+17
Surface area
1892884023803.5
Circumference
2438579.6159401
Perimeter
1552448
Area
150630924544
Diagonal
548873.25411975
Surface area
903785547264
Volume
58461669386620928
Space diagonal
672229.70302717
Perimeter
1164336
Area
65225103625.32
Altitude
336114.85151359
Surface area
65225103625.32
Volume
6.8897738104609E+15
Height
182957.75137325