1388768 (number)

1388768 is an even 7-digits composite number following 1388767 and preceding 1388769. In scientific notation, it is written as 1.388768 × 10^6. The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors. There are 694368 positive integers (up to 1388768) that are relatively prime to 1388768.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.388768 × 10^6
Engineering notation 1.388768 × 10^6

Prime Factorization of 1388768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 86798
Product of the distinct prime numbers

The prime factorization of 1388768 is 2 × 2 × 2 × 2 × 2 × 43399. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 89, 21, 273, 122, 3243, 5682, 88647, 46058, 628133, 843750, 4522565, 1497826, 9065772, 54041391, 216420312, 75922823, 5751270492, 5354576636

Basic calculations (n = 1388768)

Multiplication

n×y
n×2 2777536
n×3 4166304
n×4 5555072
n×5 6943840

Division

n÷y
n÷2 694384
n÷3 462922.66666667
n÷3 347192
n÷5 277753.6

Exponentiation

ny
n2 1928676557824
n3 2678484285856120832
n4 3.7197932646998E+24
n5 5.1659298526307E+30

Nth Root

y√n
2√n 1178.4600120496
3√n 111.56892117288
4√n 34.328705365184
5√n 16.924893329361

Divisors of 1388768

1, 2, 4, 8, 16, 32, 43399, 86798, 173596, 347192, 694384, 1388768

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388768 can be divided by 12 positive divisors. The sum of these divisors (counting 1388768) is 1, the average is 0.083333333333333.

Base conversion 1388768

Base System Value
2 Binary 101010011000011100000
3 Ternary 2121120000212
4 Quaternary 11103003200
5 Quinary 323420033
6 Senary 45433252
8 Octal 5230340
10 Decimal 1388768
12 Duodecimal 56b828
16 Hexadecimal 1530e0
20 Vigesimal 8dbi8
36 Base36 trkw

Cryptographic Hash Functions

md5 074a0bcc5a5f328524301c711c1552e4
sha1 132ef43dbb148a1959ec254a57193a275e24ca13
sha256 831dd5c9fcf43094211b28c66e57db647878a86a18e475b69bc8ae9e0d3fe8af
sha512 f6e1d0755406286e47f7a646ce18f597dc7c7703366938958d02641b311c9d0370112a83ba2ac25f75d9c69f0a9cd637ad711af8a51bb031fac0c16ab9f46c93
ripemd-160 43d8f5f0f763d59270a8e936c65c64821a26fd8e

1388768 as geometric shapes

Circle

Radius = n
Diameter 2777536
Circumference 8725886.6926812
Area 6059116105210.7

Sphere

Radius = n
Volume 1.1219608740268E+19
Surface area 24236464420843
Circumference 8725886.6926812

Square

Length = n
Perimeter 5555072
Area 1928676557824
Diagonal 1964014.5405898

Cube

Length = n
Surface area 11572059346944
Volume 2678484285856120832
Space diagonal 2405416.7359258

Equilateral Triangle

Length = n
Perimeter 4166304
Area 835141447379.56
Altitude 1202708.3679629

Triangular Pyramid

Length = n
Surface area 835141447379.56
Volume 3.1566240030508E+17
Height 654671.51352992