1388266 (number)

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.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand two hundred sixty-six

Notation

Scientific notation 1.388266 × 10^6
Engineering notation 1.388266 × 10^6

Prime Factorization of 1388266

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.

Most popular turbo-numbers

Basic calculations (n = 1388266)

Multiplication

n×y
n×2 2776532
n×3 4164798
n×4 5553064
n×5 6941330

Division

n÷y
n÷2 694133
n÷3 462755.33333333
n÷3 347066.5
n÷5 277653.2

Exponentiation

ny
n2 1927282486756
n3 2675580748758805096
n4 3.7144177837564E+24
n5 5.1565999189844E+30

Nth Root

y√n
2√n 1178.2470029667
3√n 111.55547655911
4√n 34.325602732752
5√n 16.923669579219

Divisors of 1388266

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 conversion 1388266

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

Cryptographic Hash Functions

md5 5eaa9f9fc23f5732c84f494395944fa2
sha1 d45a3aaa50bc4f4c9692a7a0ca85efabf6e2bf46
sha256 462d0804180ef19eabd0b4ecedf93c1d45c6fde7dce6127bda8e069655220b74
sha512 12ac5897ea844b6416f73767010b9dee82d942c6d746e9383e25ca49195208a75e10dae2071f92ba7d4966c90d85c2cb6b8a5939f54dbd8a08a3a44843c6a917
ripemd-160 e4961e68e13c606da5c400c0082d988bf6048098

1388266 as geometric shapes

Circle

Radius = n
Diameter 2776532
Circumference 8722732.533657
Area 6054736501784.9

Sphere

Radius = n
Volume 1.1207446432516E+19
Surface area 24218946007140
Circumference 8722732.533657

Square

Length = n
Perimeter 5553064
Area 1927282486756
Diagonal 1963304.6053814

Cube

Length = n
Surface area 11563694920536
Volume 2675580748758805096
Space diagonal 2404547.2464204

Equilateral Triangle

Length = n
Perimeter 4164798
Area 834537796899.77
Altitude 1202273.6232102

Triangular Pyramid

Length = n
Surface area 834537796899.77
Volume 3.1532021517659E+17
Height 654434.86846048