1388331 is an odd 7-digits composite number following 1388330
and preceding 1388332 . In scientific notation, it is written as 1.388331 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 793296 positive integers (up to 1388331) that are relatively prime to 1388331.
1388331 has 8 divisors, whose sum is 1763040
The reverse of 1388331 is 1338831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million three hundred eighty-eight thousand three hundred thirty-one
Scientific notation
1.388331 × 10^6
Engineering notation
1.388331 × 10^6
Prime Factorization
9 × 7 × 22037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388331
Product of the distinct prime numbers
The prime factorization of 1388331 is 9 × 7 × 22037.
Since it has a total of 3 prime factors.
3 , 2 , 78 , 11 , 80 , 539 , 3954 , 6834 , 86007 , 67258 , 211553 , 137769 , 9005163 , 6223963 , 75172965 , 57519142 , 366068720 , 816801058 , 4077412730 , 4377900276
n×2
2776662
n×3
4164993
n×4
5553324
n×5
6941655
n÷2
694165.5
n÷3
462777
n÷3
347082.75
n÷5
277666.2
n2
1927462965561
n3
2675956586440268691
n4
3.7151134836092E+24
n5
5.1578072178127E+30
2 √n
1178.2745859943
3 √n
111.55721757819
4 √n
34.326004515444
5 √n
16.923828052872
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388331 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388331) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010010111100101011
3
Ternary
2121112102200
4
Quaternary
11102330223
5
Quinary
323411311
6
Senary
45431243
8
Octal
5227453
10
Decimal
1388331
12
Duodecimal
56b523
16
Hexadecimal
152f2b
20
Vigesimal
8dagb
36
Base36
tr8r
md5
bf736d72b028cf00a4143d1d7a937ceb
sha1
b8f96e1b6163ace3108681afbeb491a59f953fda
sha256
ffaf7190eca4a8e5e94e5a3699c4bec23bbb8da742ed7009d6fff9977136ab56
sha512
13af037186c269e50cf3347f1a7d5ee974f40c023ea551d807d13c4f8cb204a4bcb7a2df54f6224f086d7546ef70d50ca2c86a7ab6f78fb0f97ab31db5348cf8
ripemd-160
f52e4ea940c05e01cd6ead58563d435e87bcebe5
Diameter
2776662
Circumference
8723140.9407019
Area
6055303492672.8
Volume
1.1209020737715E+19
Surface area
24221213970691
Circumference
8723140.9407019
Perimeter
5553324
Area
1927462965561
Diagonal
1963396.529263
Surface area
11564777793366
Volume
2675956586440268691
Space diagonal
2404659.8297229
Perimeter
4164993
Area
834615946514.76
Altitude
1202329.9148615
Surface area
834615946514.76
Volume
3.1536450807212E+17
Height
654465.50975433