388725 is an odd 6-digits composite number following 388724
and preceding 388726 . In scientific notation, it is written as 3.88725 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 201600 positive integers (up to 388725) that are relatively prime to 388725.
388725 has 16 divisors, whose sum is 511488
The reverse of 388725 is 527883
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
three hundred eighty-eight thousand seven hundred twenty-five
Scientific notation
3.88725 × 10^5
Engineering notation
3.88725 × 10^3
Prime Factorization
15 × 5 × 71 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388725
Product of the distinct prime numbers
The prime factorization of 388725 is 15 × 5 × 71 × 73.
Since it has a total of 4 prime factors.
2 , 9 , 52 , 52 , 822 , 746 , 2685 , 7418 , 1063 , 28764 , 980901 , 162843 , 5099989 , 3316734 , 74477821 , 68655647 , 731008487 , 788157709 , 18236114 , 8629648925
n×2
777450
n×3
1166175
n×4
1554900
n×5
1943625
n÷2
194362.5
n÷3
129575
n÷3
97181.25
n÷5
77745
n2
151107125625
n3
58739117408578125
n4
2.283336341465E+22
n5
8.8758991933596E+27
2 √n
623.47814717117
3 √n
72.981730587988
4 √n
24.969544392543
5 √n
13.119838662112
1 , 5 , 15 , 71 , 73 , 75 , 355 , 365 , 1065 , 1095 , 5183 , 5325 , 5475 , 25915 , 77745 , 388725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388725 can be divided by 16 positive divisors.
The sum of these divisors (counting 388725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111001110101
3
Ternary
201202020020
4
Quaternary
1132321311
5
Quinary
44414400
6
Senary
12155353
8
Octal
1367165
10
Decimal
388725
12
Duodecimal
168b59
16
Hexadecimal
5ee75
20
Vigesimal
28bg5
36
Base36
8bxx
md5
d2986ce5dee437ecd707653b1362e8f5
sha1
db8f72d44d6227394559d2eaf4644d1049b6044d
sha256
ccffcd5dbc4af01213b3bdebb0b0d6fa9ca58e25ef2b4f485ed258ddbee2221d
sha512
b41e8ee6f468ac204ffce15312358314f80efd8997b498f6cd4ad47e64855dfb631cd455bbb25c6e54656cb82aa2134355124cad850f0f44cd4551b79c312ea5
ripemd-160
0bf9f9719dcfa55146e80203e3d9f1a1ed0c7c97
Diameter
777450
Circumference
2442431.2085334
Area
474717035768.57
Volume
2.4604583963885E+17
Surface area
1898868143074.3
Circumference
2442431.2085334
Perimeter
1554900
Area
151107125625
Diagonal
549740.16703348
Surface area
906642753750
Volume
58739117408578125
Space diagonal
673291.45017221
Perimeter
1166175
Area
65431304742.048
Altitude
336645.72508611
Surface area
65431304742.048
Volume
6.9224713734197E+15
Height
183246.72234449