1388021246 (number)

1388021246 is an even 10-digits composite number following 1388021245 and preceding 1388021247. In scientific notation, it is written as 1.388021246 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 694010622 positive integers (up to 1388021246) that are relatively prime to 1388021246.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million twenty-one thousand two hundred forty-six

Notation

Scientific notation 1.388021246 × 10^9
Engineering notation 1.388021246 × 10^9

Prime Factorization of 1388021246

Prime Factorization 2 × 694010623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388021246
Product of the distinct prime numbers

The prime factorization of 1388021246 is 2 × 694010623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021246)

Multiplication

n×y
n×2 2776042492
n×3 4164063738
n×4 5552084984
n×5 6940106230

Division

n÷y
n÷2 694010623
n÷3 462673748.66667
n÷3 347005311.5
n÷5 277604249.2

Exponentiation

ny
n2 1926602979347392516
n3 2.6741658679411E+27
n4 3.7117990400302E+36
n5 5.1520559284444E+45

Nth Root

y√n
2√n 37256.157155563
3√n 1115.4892035786
4√n 193.0185409632
5√n 67.37196630255

Divisors of 1388021246

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388021245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388021246 can be divided by 4 positive divisors. The sum of these divisors (counting 1388021246) is 1, the average is 0.25.

Base conversion 1388021246

Base System Value
2 Binary 1010010101110111000010111111110
3 Ternary 10120201210210012022
4 Quaternary 1102232320113332
5 Quinary 10320313134441
6 Senary 345422040142
8 Octal 12256702776
10 Decimal 1388021246
12 Duodecimal 328a19052
16 Hexadecimal 52bb85fe
20 Vigesimal 11df2d26
36 Base36 mye41q

Cryptographic Hash Functions

md5 8a720902cb0b6760ae04e0983513f70b
sha1 4620505a4f2e3144ab178794c5f8cbfbbcdbc7b9
sha256 a2d8501ffc7161d51ae4414c71502b6995cf258bdedb74e836d9332f1951581c
sha512 a4b570cc3ef1dcf5d8360a39b141b8df8df74051f923b47f2124503039bf6f44592a22284ee2e0f2b145d7fa5972e701cd22406d30e15b342ef66a8167cdeab6
ripemd-160 812d6b2fdfd48e5b8ab8987baf5ebf2bba6232c7

1388021246 as geometric shapes

Circle

Radius = n
Diameter 2776042492
Circumference 8721194698.9203
Area 6.052601766302E+18

Sphere

Radius = n
Volume 1.1201519793606E+28
Surface area 2.4210407065208E+19
Circumference 8721194698.9203

Square

Length = n
Perimeter 5552084984
Area 1926602979347392516
Diagonal 1962958470.9552

Cube

Length = n
Surface area 1.1559617876084E+19
Volume 2.6741658679411E+27
Space diagonal 2404123320.0571

Equilateral Triangle

Length = n
Perimeter 4164063738
Area 8.3424356156081E+17
Altitude 1202061660.0285

Triangular Pyramid

Length = n
Surface area 8.3424356156081E+17
Volume 3.1515346987312E+26
Height 654319490.3184