388612 is an even 6-digits composite number following 388611
and preceding 388613 . In scientific notation, it is written as 3.88612 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 166536 positive integers (up to 388612) that are relatively prime to 388612.
388612 has 12 divisors, whose sum is 777280
The reverse of 388612 is 216883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-eight thousand six hundred twelve
Scientific notation
3.88612 × 10^5
Engineering notation
3.88612 × 10^3
Prime Factorization
2 × 2 × 7 × 13879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194306
Product of the distinct prime numbers
The prime factorization of 388612 is 2 × 2 × 7 × 13879.
Since it has a total of 4 prime factors.
1 , 7 , 58 , 97 , 378 , 177 , 6764 , 9304 , 22748 , 52276 , 987070 , 76208 , 9176514 , 5934426 , 93564858 , 43475482 , 93666996 , 868273485 , 6278956263 , 2884506410
n×2
777224
n×3
1165836
n×4
1554448
n×5
1943060
n÷2
194306
n÷3
129537.33333333
n÷3
97153
n÷5
77722.4
n2
151019286544
n3
58687906982436928
n4
2.2806824908259E+22
n5
8.8630058412483E+27
2 √n
623.38751992641
3 √n
72.974658120479
4 √n
24.967729570916
5 √n
13.119075801897
1 , 2 , 4 , 7 , 14 , 28 , 13879 , 27758 , 55516 , 97153 , 194306 , 388612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388612 can be divided by 12 positive divisors.
The sum of these divisors (counting 388612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110111000000100
3
Ternary
201202002001
4
Quaternary
1132320010
5
Quinary
44413422
6
Senary
12155044
8
Octal
1367004
10
Decimal
388612
12
Duodecimal
168a84
16
Hexadecimal
5ee04
20
Vigesimal
28bac
36
Base36
8bus
md5
4e79af74ae7f977c4fe057c382bb5a50
sha1
a30b96408cff8b48336a648a373119e87272a221
sha256
23320e679c359292e3ad489afdea6e9004f1226e10d7a9d02e72086246b3b451
sha512
12118babc0c2016aade8f424b7d793837d9fc78cba7e68e9a6b363ccd9665a07f101a7dfbdce7b4136500e93a722fadf298f288554637711f0ee86a54fa44b65
ripemd-160
230ae0ed526314e72b4a54b593b7ddaa265bf329
Diameter
777224
Circumference
2441721.2085937
Area
474441081157
Volume
2.4583132990745E+17
Surface area
1897764324628
Circumference
2441721.2085937
Perimeter
1554448
Area
151019286544
Diagonal
549580.36090093
Surface area
906115719264
Volume
58687906982436928
Space diagonal
673095.72843096
Perimeter
1165836
Area
65393269304.253
Altitude
336547.86421548
Surface area
65393269304.253
Volume
6.9164361668211E+15
Height
183193.45363364