1388266 is an even 7-digits composite number following 1388265
and preceding 1388267 . In scientific notation, it is written as 1.388266 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 631020 positive integers (up to 1388266) that are relatively prime to 1388266.
1388266 has 8 divisors, whose sum is 2271744
The reverse of 1388266 is 6628831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-eight thousand two hundred sixty-six
Scientific notation
1.388266 × 10^6
Engineering notation
1.388266 × 10^6
Prime Factorization
2 × 11 × 63103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388266
Product of the distinct prime numbers
The prime factorization of 1388266 is 2 × 11 × 63103.
Since it has a total of 3 prime factors.
9 , 9 , 99 , 81 , 375 , 160 , 7937 , 419 , 36046 , 87302 , 228997 , 465881 , 3832276 , 9843030 , 88202476 , 93688564 , 917026802 , 272466840 , 2594555277 , 2750064659
n×2
2776532
n×3
4164798
n×4
5553064
n×5
6941330
n÷2
694133
n÷3
462755.33333333
n÷3
347066.5
n÷5
277653.2
n2
1927282486756
n3
2675580748758805096
n4
3.7144177837564E+24
n5
5.1565999189844E+30
2 √n
1178.2470029667
3 √n
111.55547655911
4 √n
34.325602732752
5 √n
16.923669579219
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
-1388265
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 1388266 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388266) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010010111011101010
3
Ternary
2121112100021
4
Quaternary
11102323222
5
Quinary
323411031
6
Senary
45431054
8
Octal
5227352
10
Decimal
1388266
12
Duodecimal
56b48a
16
Hexadecimal
152eea
20
Vigesimal
8dad6
36
Base36
tr6y
md5
5eaa9f9fc23f5732c84f494395944fa2
sha1
d45a3aaa50bc4f4c9692a7a0ca85efabf6e2bf46
sha256
462d0804180ef19eabd0b4ecedf93c1d45c6fde7dce6127bda8e069655220b74
sha512
12ac5897ea844b6416f73767010b9dee82d942c6d746e9383e25ca49195208a75e10dae2071f92ba7d4966c90d85c2cb6b8a5939f54dbd8a08a3a44843c6a917
ripemd-160
e4961e68e13c606da5c400c0082d988bf6048098
Diameter
2776532
Circumference
8722732.533657
Area
6054736501784.9
Volume
1.1207446432516E+19
Surface area
24218946007140
Circumference
8722732.533657
Perimeter
5553064
Area
1927282486756
Diagonal
1963304.6053814
Surface area
11563694920536
Volume
2675580748758805096
Space diagonal
2404547.2464204
Perimeter
4164798
Area
834537796899.77
Altitude
1202273.6232102
Surface area
834537796899.77
Volume
3.1532021517659E+17
Height
654434.86846048