1388384 is an even 7-digits composite number following 1388383
and preceding 1388385 . In scientific notation, it is written as 1.388384 × 10^6.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 677376 positive integers (up to 1388384) that are relatively prime to 1388384.
1388384 has 24 divisors, whose sum is 2799720
The reverse of 1388384 is 4838831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million three hundred eighty-eight thousand three hundred eighty-four
Scientific notation
1.388384 × 10^6
Engineering notation
1.388384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 43 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
86774
Product of the distinct prime numbers
The prime factorization of 1388384 is 2 × 2 × 2 × 2 × 2 × 43 × 1009.
Since it has a total of 7 prime factors.
5 , 9 , 80 , 62 , 950 , 362 , 2664 , 758 , 5568 , 27975 , 519640 , 137925 , 6320577 , 6064130 , 25770189 , 70739012 , 756113961 , 675818661 , 1096456119 , 3393451866
n×2
2776768
n×3
4165152
n×4
5553536
n×5
6941920
n÷2
694192
n÷3
462794.66666667
n÷3
347096
n÷5
277676.8
n2
1927610131456
n3
2676263064751407104
n4
3.7156808188918E+24
n5
5.1587917980563E+30
2 √n
1178.2970762927
3 √n
111.55863713815
4 √n
34.326332112428
5 √n
16.923957265457
1 , 2 , 4 , 8 , 16 , 32 , 43 , 86 , 172 , 344 , 688 , 1009 , 1376 , 2018 , 4036 , 8072 , 16144 , 32288 , 43387 , 86774 , 173548 , 347096 , 694192 , 1388384
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388384 can be divided by 24 positive divisors.
The sum of these divisors (counting 1388384) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010010111101100000
3
Ternary
2121112111122
4
Quaternary
11102331200
5
Quinary
323412014
6
Senary
45431412
8
Octal
5227540
10
Decimal
1388384
12
Duodecimal
56b568
16
Hexadecimal
152f60
20
Vigesimal
8daj4
36
Base36
tra8
md5
d656ab4075065947c54ddad8f9da9a88
sha1
ced5e80ceb915543bad6ac94d5706db404e395ff
sha256
62e74d9e3c489a7cb1a50724bdbd8e2aff15cf541c2f4c9680e1c99589756a8c
sha512
6077b9515cf49aa685b34733e1bcc84ffba3a6db3cc64a49724552df0e43344dde0f3c9a72c7a36f8ff969193ab2c275f6b4a10fbc174925c969f5b7cdadaca4
ripemd-160
77defac22914bcbd4016b35133d5d1c0d72f260b
Diameter
2776768
Circumference
8723473.9495232
Area
6055765827967.4
Volume
1.1210304511062E+19
Surface area
24223063311870
Circumference
8723473.9495232
Perimeter
5553536
Area
1927610131456
Diagonal
1963471.4825818
Surface area
11565660788736
Volume
2676263064751407104
Space diagonal
2404751.6284157
Perimeter
4165152
Area
834679671216.58
Altitude
1202375.8142079
Surface area
834679671216.58
Volume
3.1540062688747E+17
Height
654490.49419394