1386688 is an even 7-digits composite number following 1386687
and preceding 1386689 . In scientific notation, it is written as 1.386688 × 10^6.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 677120 positive integers (up to 1386688) that are relatively prime to 1386688.
1386688 has 28 divisors, whose sum is 2816352
The reverse of 1386688 is 8866831
Previous prime number is 47
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million three hundred eighty-six thousand six hundred eighty-eight
Scientific notation
1.386688 × 10^6
Engineering notation
1.386688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 47 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
43334
Product of the distinct prime numbers
The prime factorization of 1386688 is 2 × 2 × 2 × 2 × 2 × 2 × 47 × 461.
Since it has a total of 8 prime factors.
9 , 2 , 46 , 2 , 854 , 432 , 9543 , 4175 , 11760 , 43584 , 374985 , 282818 , 2567976 , 8572747 , 32952916 , 196412 , 625529511 , 494782514 , 8375810010 , 8159663952
n×2
2773376
n×3
4160064
n×4
5546752
n×5
6933440
n÷2
693344
n÷3
462229.33333333
n÷3
346672
n÷5
277337.6
n2
1922903609344
n3
2666467360234012672
n4
3.6975582908282E+24
n5
5.127359711192E+30
2 √n
1177.5771736918
3 √n
111.51319328825
4 √n
34.315844353473
5 √n
16.919820504036
1 , 2 , 4 , 8 , 16 , 32 , 47 , 64 , 94 , 188 , 376 , 461 , 752 , 922 , 1504 , 1844 , 3008 , 3688 , 7376 , 14752 , 21667 , 29504 , 43334 , 86668 , 173336 , 346672 , 693344 , 1386688
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1386687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1386688 can be divided by 28 positive divisors.
The sum of these divisors (counting 1386688) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101010010100011000000
3
Ternary
2121110011211
4
Quaternary
11102203000
5
Quinary
323333223
6
Senary
45415504
8
Octal
5224300
10
Decimal
1386688
12
Duodecimal
56a594
16
Hexadecimal
1528c0
20
Vigesimal
8d6e8
36
Base36
tpz4
md5
88e2b6c7e2a9e6ab9fde827164183b7d
sha1
41e3bada35719787ffc01fdbc9d1395fe3e1e9a7
sha256
fdacd7b5008179b6326325aa2c2f488a093a60700c35dc1e4056f39a8e1885d3
sha512
6f97b3246356d466286b7285bc90d18d21200f13a7b55bcc5dc5ec16df5570e9cd7a0d900a9f75b596122ab9de916d18fe61d8c5fa1cd9de5dffac62858bb3c7
ripemd-160
452ac921194fff24efe58144a9f251ee2c674a0c
Diameter
2773376
Circumference
8712817.6672422
Area
6040979852676.4
Volume
1.1169272359931E+19
Surface area
24163919410706
Circumference
8712817.6672422
Perimeter
5546752
Area
1922903609344
Diagonal
1961072.97638
Surface area
11537421656064
Volume
2666467360234012672
Space diagonal
2401814.0702461
Perimeter
4160064
Area
832641687360.35
Altitude
1200907.035123
Surface area
832641687360.35
Volume
3.1424619203901E+17
Height
653690.99212667