1388382 is an even 7-digits composite number following 1388381
and preceding 1388383 . In scientific notation, it is written as 1.388382 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 459392 positive integers (up to 1388382) that are relatively prime to 1388382.
1388382 has 16 divisors, whose sum is 2797200
The reverse of 1388382 is 2838831
Previous prime number is 149
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million three hundred eighty-eight thousand three hundred eighty-two
Scientific notation
1.388382 × 10^6
Engineering notation
1.388382 × 10^6
Prime Factorization
2 × 3 × 149 × 1553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388382
Product of the distinct prime numbers
The prime factorization of 1388382 is 2 × 3 × 149 × 1553.
Since it has a total of 4 prime factors.
9 , 6 , 80 , 32 , 542 , 757 , 6001 , 63 , 41702 , 88866 , 709651 , 979067 , 8090811 , 3606836 , 71168204 , 76184954 , 254783782 , 551842756 , 6428419146 , 9790978799
n×2
2776764
n×3
4165146
n×4
5553528
n×5
6941910
n÷2
694191
n÷3
462794
n÷3
347095.5
n÷5
277676.4
n2
1927604577924
n3
2676251499107278968
n4
3.7156594088336E+24
n5
5.1587546413552E+30
2 √n
1178.29622761
3 √n
111.55858357051
4 √n
34.326319750448
5 √n
16.923952389582
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 1553 , 3106 , 4659 , 9318 , 231397 , 462794 , 694191 , 1388382
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
-1388381
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 1388382 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010010111101011110
3
Ternary
2121112111120
4
Quaternary
11102331132
5
Quinary
323412012
6
Senary
45431410
8
Octal
5227536
10
Decimal
1388382
12
Duodecimal
56b566
16
Hexadecimal
152f5e
20
Vigesimal
8daj2
36
Base36
tra6
md5
728078310c6287b583606b2f4a8c0425
sha1
13b06ef3300d5228593f7379e5344fa62708f8e6
sha256
b6b6d30d3fb616208e53a571aa9ec129eadf544f0459aced5f9cb44c3216e82e
sha512
07bd3df0786bffed94e3d883dccd83436c102aa96a3fba5c6326059476965db205105fa012bcad840c80a3e1c76874f746d40cd4122bed923c563a14377db2ac
ripemd-160
38b1e8c8311171fbae1f64e4abdc87f76dd17780
Diameter
2776764
Circumference
8723461.3831526
Area
6055748381032.1
Volume
1.1210256065005E+19
Surface area
24222993524128
Circumference
8723461.3831526
Perimeter
5553528
Area
1927604577924
Diagonal
1963468.6541547
Surface area
11565627467544
Volume
2676251499107278968
Space diagonal
2404748.1643141
Perimeter
4165146
Area
834677266466.68
Altitude
1202374.082157
Surface area
834677266466.68
Volume
3.1539926386324E+17
Height
654489.55138489