388638304 (number)

388638304 is an even 9-digits composite number following 388638303 and preceding 388638305. In scientific notation, it is written as 3.88638304 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors. There are 192393600 positive integers (up to 388638304) that are relatively prime to 388638304.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-eight thousand three hundred four

Notation

Scientific notation 3.88638304 × 10^8
Engineering notation 3.88638304 × 10^6

Prime Factorization of 388638304

Prime Factorization 2 × 2 × 2 × 2 × 2 × 101 × 120247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 24289894
Product of the distinct prime numbers

The prime factorization of 388638304 is 2 × 2 × 2 × 2 × 2 × 101 × 120247. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388638304)

Multiplication

n×y
n×2 777276608
n×3 1165914912
n×4 1554553216
n×5 1943191520

Division

n÷y
n÷2 194319152
n÷3 129546101.33333
n÷3 97159576
n÷5 77727660.8

Exponentiation

ny
n2 151039731335996416
n3 5.8699825023037E+25
n4 2.281300044205E+34
n5 8.8660058009496E+42

Nth Root

y√n
2√n 19713.9114333
3√n 729.76304563117
4√n 140.40623715954
5√n 52.228688490161

Divisors of 388638304

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388638303
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388638304 can be divided by 24 positive divisors. The sum of these divisors (counting 388638304) is 1, the average is 0.041666666666667.

Base conversion 388638304

Base System Value
2 Binary 10111001010100010011001100000
3 Ternary 1000002021212112021
4 Quaternary 113022202121200
5 Quinary 1243442411204
6 Senary 102321511224
8 Octal 2712423140
10 Decimal 388638304
12 Duodecimal aa1a2514
16 Hexadecimal 172a2660
20 Vigesimal 618jff4
36 Base36 6fdv8g

Cryptographic Hash Functions

md5 af46f44cb334d9ac23c143ba469f2dd8
sha1 54d3de816a76a5a9be14e8989ad43525b385dfa5
sha256 3abe4093c62144c25cf8449af875dda612d22ec96f449afc3e996121acd02b96
sha512 bc8e64c9214b408b0be3c96bc3db9c03234769c0c6b0d1be188bf71eb2c5e100b706c5bdeaa81d7263fa90c69ebd7ff09269f58e590f90c35b7a8a8232857710
ripemd-160 9eb4a6ab847f8ec00947f4231a91762f4b2a194f

388638304 as geometric shapes

Circle

Radius = n
Diameter 777276608
Circumference 2441886481.5
Area 4.7450531036534E+17

Sphere

Radius = n
Volume 2.4588125207917E+26
Surface area 1.8980212414614E+18
Circumference 2441886481.5

Square

Length = n
Perimeter 1554553216
Area 151039731335996416
Diagonal 549617560.37448

Cube

Length = n
Surface area 906238388015978496
Volume 5.8699825023037E+25
Space diagonal 673141288.2954

Equilateral Triangle

Length = n
Perimeter 1165914912
Area 6.5402122158875E+16
Altitude 336570644.1477

Triangular Pyramid

Length = n
Surface area 6.5402122158875E+16
Volume 6.9178407213756E+24
Height 183205853.45816