1388306 (number)

1388306 is an even 7-digits composite number following 1388305 and preceding 1388307. In scientific notation, it is written as 1.388306 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 691920 positive integers (up to 1388306) that are relatively prime to 1388306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388306 × 10^6
Engineering notation 1.388306 × 10^6

Prime Factorization of 1388306

Prime Factorization 2 × 1861 × 373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388306
Product of the distinct prime numbers

The prime factorization of 1388306 is 2 × 1861 × 373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388306)

Multiplication

n×y
n×2 2776612
n×3 4164918
n×4 5553224
n×5 6941530

Division

n÷y
n÷2 694153
n÷3 462768.66666667
n÷3 347076.5
n÷5 277661.2

Exponentiation

ny
n2 1927393549636
n3 2675812029320956616
n4 3.7148458951785E+24
n5 5.1573428453516E+30

Nth Root

y√n
2√n 1178.2639772139
3√n 111.5565479619
4√n 34.325849985309
5√n 16.923767102169

Divisors of 1388306

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 -1388305
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 1388306 can be divided by 8 positive divisors. The sum of these divisors (counting 1388306) is 1, the average is 0.125.

Base conversion 1388306

Base System Value
2 Binary 101010010111100010010
3 Ternary 2121112101202
4 Quaternary 11102330102
5 Quinary 323411211
6 Senary 45431202
8 Octal 5227422
10 Decimal 1388306
12 Duodecimal 56b502
16 Hexadecimal 152f12
20 Vigesimal 8daf6
36 Base36 tr82

Cryptographic Hash Functions

md5 42a3d3a35c846d219b565ed2c45441dd
sha1 ac611f52f57b3be440bc0682b39adf2091a1e934
sha256 afe7499762d784f92183cf5d53d4cb87e25f120cb7c1243a2cb965abb2507d95
sha512 0aa3cd4337b6b95e2cc725cd24884c8415fadcec0fc5543eebc405984846c5938ec0a524b77281097e8c89d807d1fda287e559c46af73232ce69d2fe18e68b08
ripemd-160 cbeb43b6195a420b15f0f8c970287ffd2e867733

1388306 as geometric shapes

Circle

Radius = n
Diameter 2776612
Circumference 8722983.8610693
Area 6055085416112.8

Sphere

Radius = n
Volume 1.1208415218269E+19
Surface area 24220341664451
Circumference 8722983.8610693

Square

Length = n
Perimeter 5553224
Area 1927393549636
Diagonal 1963361.1739239

Cube

Length = n
Surface area 11564361297816
Volume 2675812029320956616
Space diagonal 2404616.5284527

Equilateral Triangle

Length = n
Perimeter 4164918
Area 834585888537.52
Altitude 1202308.2642264

Triangular Pyramid

Length = n
Surface area 834585888537.52
Volume 3.1534747185223E+17
Height 654453.72464131