1388408424 (number)

1388408424 is an even 10-digits composite number following 1388408423 and preceding 1388408425. In scientific notation, it is written as 1.388408424 × 10^9. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 405844992 positive integers (up to 1388408424) that are relatively prime to 1388408424.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred eight thousand four hundred twenty-four

Notation

Scientific notation 1.388408424 × 10^9
Engineering notation 1.388408424 × 10^9

Prime Factorization of 1388408424

Prime Factorization 2 × 2 × 2 × 13 × 3 × 43 × 37 × 2797

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 347102106
Product of the distinct prime numbers

The prime factorization of 1388408424 is 2 × 2 × 2 × 13 × 3 × 43 × 37 × 2797. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388408424)

Multiplication

n×y
n×2 2776816848
n×3 4165225272
n×4 5553633696
n×5 6942042120

Division

n÷y
n÷2 694204212
n÷3 462802808
n÷3 347102106
n÷5 277681684.8

Exponentiation

ny
n2 1927677951834163776
n3 2.6764043070856E+27
n4 3.7159422859876E+36
n5 5.1592455729629E+45

Nth Root

y√n
2√n 37261.352954502
3√n 1115.5929130208
4√n 193.03199981998
5√n 67.375724463061

Divisors of 1388408424

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388408423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388408424 can be divided by 128 positive divisors. The sum of these divisors (counting 1388408424) is 1, the average is 0.0078125.

Base conversion 1388408424

Base System Value
2 Binary 1010010110000010110111001101000
3 Ternary 10120202112110022020
4 Quaternary 1102300112321220
5 Quinary 10320413032144
6 Senary 345434224440
8 Octal 12260267150
10 Decimal 1388408424
12 Duodecimal 328b85120
16 Hexadecimal 52c16e68
20 Vigesimal 11dhb114
36 Base36 mymeso

Cryptographic Hash Functions

md5 7e8f061ee7cc6495b640bec5afa15986
sha1 2ad4c95295ac0411eb723c4bf26d3193defef4b5
sha256 7151254f751adb88772418b0bf8a7610440a5fa0d42863425307dff9adf3cd19
sha512 4b85a4cd6e92640f0b4f7404f309ba7a5ccd3eecf8a767aa8369689b2fefbded5dc23aaa980a4a09fcfc9a7760e8cd4f3e57db0dc3a235df57915719e0b17223
ripemd-160 8f95a7109450445432221fcf3844c71de3a31c8f

1388408424 as geometric shapes

Circle

Radius = n
Diameter 2776816848
Circumference 8723627410.0412
Area 6.0559788919692E+18

Sphere

Radius = n
Volume 1.1210896145568E+28
Surface area 2.4223915567877E+19
Circumference 8723627410.0412

Square

Length = n
Perimeter 5553633696
Area 1927677951834163776
Diagonal 1963506023.3339

Cube

Length = n
Surface area 1.1566067711005E+19
Volume 2.6764043070856E+27
Space diagonal 2404793932.0246

Equilateral Triangle

Length = n
Perimeter 4165225272
Area 8.3470903830177E+17
Altitude 1202396966.0123

Triangular Pyramid

Length = n
Surface area 8.3470903830177E+17
Volume 3.1541727245619E+26
Height 654502007.77795