1388416 is an even 7-digits composite number following 1388415
and preceding 1388417 . In scientific notation, it is written as 1.388416 × 10^6.
The sum of its digits is 31. It has a total of 8 prime factors and 16 positive divisors.
There are 694144 positive integers (up to 1388416) that are relatively prime to 1388416.
1388416 has 16 divisors, whose sum is 2766240
The reverse of 1388416 is 6148831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million three hundred eighty-eight thousand four hundred sixteen
Scientific notation
1.388416 × 10^6
Engineering notation
1.388416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 10847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
21694
Product of the distinct prime numbers
The prime factorization of 1388416 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 10847.
Since it has a total of 8 prime factors.
3 , 6 , 78 , 45 , 534 , 671 , 5345 , 2646 , 49675 , 16799 , 320257 , 406800 , 1967416 , 2790203 , 29136948 , 78001560 , 928870628 , 431244848 , 7697237913 , 2056013635
n×2
2776832
n×3
4165248
n×4
5553664
n×5
6942080
n÷2
694208
n÷3
462805.33333333
n÷3
347104
n÷5
277683.2
n2
1927698989056
n3
2676448119589175296
n4
3.7160233924075E+24
n5
5.1593863343929E+30
2 √n
1178.310655133
3 √n
111.55949421347
4 √n
34.326529902293
5 √n
16.924035278693
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 10847 , 21694 , 43388 , 86776 , 173552 , 347104 , 694208 , 1388416
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
-1388415
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 1388416 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388416) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010010111110000000
3
Ternary
2121112112211
4
Quaternary
11102332000
5
Quinary
323412131
6
Senary
45431504
8
Octal
5227600
10
Decimal
1388416
12
Duodecimal
56b594
16
Hexadecimal
152f80
20
Vigesimal
8db0g
36
Base36
trb4
md5
0c8c9fecb241423751e35a63eb17a235
sha1
3fe161b10cbbc3ae1cf80a979de9c2b8cfddc6a7
sha256
8deb1b1b7bbcd8a2d590da48dd9a3540dd2ab997cd0db025cbbdef57182a3192
sha512
d5003a0ca8a8278df08127a3adf71fd8a3425983cd677b3564809ceb98de0c17b2b2914d32ebdd42a7717b287eb7f005fa318aa6f765ab99ba082cb4c4af74a6
ripemd-160
30aeae914ce757f3596531d7e1b5fdc643326bbe
Diameter
2776832
Circumference
8723675.0114531
Area
6056044982350.8
Volume
1.1211079666954E+19
Surface area
24224179929403
Circumference
8723675.0114531
Perimeter
5553664
Area
1927698989056
Diagonal
1963516.7374158
Surface area
11566193934336
Volume
2676448119589175296
Space diagonal
2404807.0540416
Perimeter
4165248
Area
834718147686.04
Altitude
1202403.5270208
Surface area
834718147686.04
Volume
3.1542243580925E+17
Height
654505.5791386